Autonomous Vehicle Passenger Authentication and Safe Door Operation

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Solution Overview

Problem

Autonomous vehicles lack effective passenger authentication and safe door operation mechanisms, posing safety concerns in ride-hailing services.

Innovation Solution

A computer system authenticates passengers using a passcode and operates doors based on environmental conditions, ensuring safety and usability by determining whether doors are safe and desirable for operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If autonomous vehicles implement passenger authentication and door operation mechanisms, then safety is improved, but device complexity increases

Engineering Contradiction:
ImprovesafetyVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The authentication system is divided into separate modules: passcode generation module, passcode transmission module, passcode verification module, and door operation module. Each module performs a specific function independently, making the overall system more manageable and less complex while maintaining comprehensive safety checks

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A passcode serves as an intermediary element between the user and the autonomous vehicle's authentication system. The passcode is generated by the server, transmitted to both the user's mobile device and the vehicle, and used as a shared secret to verify user identity without requiring direct complex communication protocols between the user and vehicle systems

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the system detects environmental conditions and determines door operability, then safety is improved, but loss of time increases

Engineering Contradiction:
ImprovesafetyVSAvoidloss of time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary environmental condition detection and door safety assessment before the user attempts to access the vehicle. Sensors detect obstacles, pedestrians, and environmental factors in advance, and the system determines door operability beforehand, so that when authentication succeeds, the door can be opened immediately without delays

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The environmental detection system continuously monitors conditions around the vehicle and automatically updates door operability status without requiring user intervention. The system serves itself by maintaining real-time awareness of safe operating conditions, eliminating the need for users to manually check or request door operations

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20250242781A1Methods for passenger authentication and door operation for autonomous vehicles
Publication Date: 2025.07.31 MOTIONAL AD LLC
  • US20250242781A1 patent drawing
  • US20250242781A1 patent drawing
  • US20250242781A1 patent drawing

AI summary

Disclosed are computer systems and techniques for authenticating a passenger of an autonomous vehicle and operating doors of the autonomous vehicle. For passenger authentication, the computer system is configured to receive a ride request, generate a passcode, transmit the passcode to a user account and the autonomous vehicle, authenticate the user using the passcode, and enable departure of the autonomous vehicle. For door operation, the computer system is configured to detect environmental conditions surrounding an autonomous vehicle, determine based on a set of operational conditions whether one or more doors of the autonomous vehicle are desirable for use, and operate a door if the door is safe to operate and desirable for operation.