Onboard Apparatus for Ridesharing Driver Change Detection

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Solution Overview

Problem

Existing ridesharing systems do not consider actual driving records of drivers, which are crucial for evaluating their performance and incentivizing safe and efficient driving practices.

Innovation Solution

An onboard apparatus and information processing system that detect changes in drivers during ridesharing, measure passage information such as running time and distance, and calculate points based on this data to evaluate and incentivize drivers.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If driver change detection and passage information measurement are implemented, then driver performance evaluation capability is improved, but device complexity increases

Engineering Contradiction:
Improvedriver performance measurementVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The onboard apparatus integrates multiple functions into a single system: detecting driver presence, measuring passage information (running time and distance), and transmitting data. This multi-functional approach improves measurement precision while avoiding the need for multiple separate devices that would increase complexity.

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

Solution Approach 2:

The onboard apparatus serves as an intermediary device between the driver and the information processing apparatus. It collects and preprocesses driver performance data locally, then transmits consolidated information to the central system, reducing the burden on both the driver and the central processing system.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If driver monitoring and data transmission are implemented, then driver behavior tracking is improved, but information loss increases due to potential transmission failures

Engineering Contradiction:
Improvedriver record informationVSAvoiddata transmission reliability
Core Design Contradiction:
Loss of informationVSReliability

Solution Approach 1:

The onboard apparatus measures and stores passage information (running time and distance) locally before transmission. This preliminary action ensures that data is captured and preserved even if transmission fails, preventing information loss and maintaining reliability.

Inventive Principle:
Principle #10Preliminary action

3Ease of operation

If passage information measurement is added to existing ridesharing systems, then driver evaluation capability is improved, but ease of operation deteriorates due to additional monitoring requirements

Engineering Contradiction:
Improvedriver operation simplicityVSAvoidmonitoring system complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The onboard apparatus automatically detects driver presence and measures passage information without requiring manual input from the driver. The system serves itself by autonomously collecting and transmitting data, maintaining ease of operation while enabling comprehensive driver evaluation.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11321975B2Onboard apparatus, information processing apparatus, and information processing method
Publication Date: 2022.05.03 TOYOTA JIDOSHA KK
  • US11321975B2 patent drawing
  • US11321975B2 patent drawing
  • US11321975B2 patent drawing

AI summary

An onboard apparatus comprises a communication unit; and a controller configured to execute: detecting start of running of a vehicle provided for sharing a ride, detecting a driver at the start of running, detecting change of the driver after the start of running and measuring passage information including at least one of running time and running distance from the start of running until the change of the driver, and transmitting the measured passage information to an information processing apparatus via the communication unit along with identification information for identifying the driver detected before the change of the driver.