Vehicle Preparation Control Section for Automated Driving Transitions

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Solution Overview

Problem

Drivers may feel uneasy or rushed when switching from automated driving to manual driving, as they may not be prepared for the transition, leading to potential safety issues and hindered smooth switching.

Innovation Solution

An information processing apparatus with a driving control system that includes a preparation control section, which executes training scenarios to help drivers become accustomed to switching from automated driving to manual driving by gradually transferring control and providing notifications and proficiency tracking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If automated driving is switched to manual driving directly, then the system responds promptly, but the driver may feel uneasy or rushed and may not be prepared for the transition

Engineering Contradiction:
Improveswitching speedVSAvoidswitching safety
Core Design Contradiction:
SpeedVSReliability

Solution Approach 1:

The system performs preliminary actions by notifying the driver in advance before transferring control from automated to manual driving. The notification is displayed on a display device, giving the driver time to prepare mentally and physically for the transition, thus resolving the contradiction between prompt response and driver preparedness.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If the driver is notified in advance before automated driving is stopped, then the driver can be prepared for switching, but the automated driving may continue longer than necessary

Engineering Contradiction:
Improveswitching safetyVSAvoidautomated driving continuation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The notification timing is made dynamic rather than fixed. The system determines the notification timing based on the specific situation and driver state, adjusting when to notify the driver to balance preparation time with efficient transition. This dynamic approach allows the system to optimize both driver preparedness and transition efficiency for each specific case.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11150651B2Information processing apparatus
Publication Date: 2021.10.19 DENSO CORP
  • US11150651B2 patent drawing
  • US11150651B2 patent drawing
  • US11150651B2 patent drawing

AI summary

An information processing apparatus installed in a vehicle includes a driving control section and a preparation control section. The driving control section executes automated driving of the vehicle. The preparation control section executes, when the automated driving is being executed by the driving control section, preparation control which is control that stops at least a part of the automated driving and makes the driver perform a preparation switching to driving by the driver of the vehicle.