Robo-Taxi Driving Mode Switching With Master Key Control

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Solution Overview

Problem

There is a lack of a specific scheme for efficiently setting and changing the driving mode of robo-taxis during the operation of multiple robo-taxis.

Innovation Solution

An apparatus and method for controlling the driving mode of a robo-taxi, which registers an operator-dedicated smart key as a master key, changes the driving mode based on control signals from the master key, and switches between operator mode and autonomous driving mode at specific locations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If a specific scheme is implemented for setting and changing driving mode of robo-taxis, then operational efficiency is improved, but device complexity increases

Engineering Contradiction:
Improveoperational efficiencyVSAvoidcontrol system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The master key is designed to serve multiple functions across different robo-taxis. A single master key can register with and control multiple robo-taxis, allowing one key to perform the function of multiple individual keys. This universal approach simplifies the overall system while improving operational efficiency, as operators can manage multiple vehicles without needing separate authentication devices for each.

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

Solution Approach 2:

The master key acts as an intermediary between the operator and the robo-taxi's control system. Rather than requiring direct complex interactions between the operator and multiple vehicle systems, the master key serves as a mediating device that simplifies the control interface. This intermediary approach reduces the perceived complexity for operators while maintaining efficient control capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If driving mode switching is enabled between operator mode and autonomous driving mode, then adaptability is improved, but ease of operation deteriorates

Engineering Contradiction:
Improvedriving mode flexibilityVSAvoidmode switching complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The system dynamically adjusts the available driving modes based on the current operational context and location. Rather than presenting all mode options continuously, the system adapts the interface to show only relevant modes at each stage of operation. This dynamic approach maintains high adaptability while preserving ease of operation, as users are not overwhelmed by constant mode selection options.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

Different driving modes are made available at different locations or operational stages. The system applies local quality by enabling specific modes only where they are appropriate and useful. For example, autonomous driving mode may be enabled only at designated zones, while operator mode is available elsewhere. This localized approach simplifies the user experience at each location while maintaining overall system versatility.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS12221132B2Apparatus for controlling driving mode of robo-taxi and method thereof
Publication Date: 2025.02.11 HYUNDAI MOTOR CO LTD
  • US12221132B2 patent drawing
  • US12221132B2 patent drawing
  • US12221132B2 patent drawing

AI summary

An embodiment apparatus for controlling a driving mode of a robo-taxi includes a communication device configured to provide a communication interface with a master key and a controller configured to change the driving mode of the robo-taxi based on a control signal from the master key. An embodiment method of controlling a driving mode of a robo-taxi includes receiving a control signal from a master key and changing the driving mode of the robo-taxi based on the control signal from the master key.