Autonomous Driving Assistance Feedback for Mode Confusion Avoidance
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Solution Overview
Problem
Vehicle operators may experience mode confusion when autonomous driving assistance unexpectedly disengages, leading to false assumptions about its resumption during routine paths, which can result in unsafe driving conditions.
Innovation Solution
A system that records routine paths and associated autonomous driving assistance usage, determining the likelihood of expected assistance based on location and generating notifications if the assistance has not resumed beyond a threshold, thereby preventing mode confusion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If autonomous driving assistance is used during routine paths, then operator convenience is improved, but mode confusion occurs when assistance unexpectedly disengages
Solution Approach 1:
The system continuously monitors whether autonomous driving assistance is active and compares the current state with the expected state based on routine path location. When a discrepancy is detected (assistance should be active but is not), the system provides feedback through notifications to alert the operator, thereby preventing mode confusion while maintaining ease of operation during normal routine driving.
2Reliability
If the system generates notifications for every unexpected disengagement, then mode confusion is reduced, but operator alertness may decrease due to excessive notifications
Solution Approach 1:
The system applies different notification behaviors based on the local context of the driving situation. Notifications are generated selectively based on the routine path location and the specific conditions of disengagement, rather than using a uniform notification approach. This localized approach ensures notifications are provided when truly necessary to prevent mode confusion, while avoiding excessive alerts that would reduce operator alertness.
Data Source
AI summary
System, methods, and other embodiments described herein relate to mode confusion avoidance. In one embodiment, a method includes selecting a routine path; determining a likelihood of expected autonomous driving assistance based on a location within the routine path; and generating a notification if autonomous driving assistance has not been enabled and the likelihood exceeds a threshold.