Vehicle Emergency Reporting With Authenticated Occupant Data Access

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing emergency reporting systems for vehicles fail to ensure optimal emergency responses due to insufficient data on the occupant's health condition, leading to inadequate dispatch team preparations.

Innovation Solution

An emergency reporting system that includes a vehicle with detectors to identify emergency situations, a server apparatus with personalized emergency data, and authentication processors to ensure secure access and transmission of occupant data, enabling precise emergency responses.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If personalized emergency data is stored and accessed for each occupant, then emergency response accuracy is improved, but system complexity and data security requirements increase

Engineering Contradiction:
Improveemergency response accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system segments emergency data into personalized occupant data (stored in server apparatus) and vehicle data (stored in vehicle terminal), with distinct authentication paths for each. This segmentation allows precise emergency responses while managing system complexity through modular data organization and separate authentication mechanisms.

Inventive Principle:
Principle #1Segmentation

2Reliability

If dual authentication (occupant + vehicle) is implemented for data access, then data security is improved, but authentication time and system complexity increase

Engineering Contradiction:
Improvedata securityVSAvoidauthentication time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary authentication by verifying occupant identity first, then using that authenticated state to enable vehicle combination authentication. This preliminary action structure allows the second authentication to proceed more efficiently, reducing overall authentication time while maintaining dual-layer security.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The authentication system dynamically adjusts the authentication flow based on the emergency situation. In normal conditions, full dual authentication is required. In emergency situations, the system can expedite the process while maintaining security, making the authentication time flexible rather than fixed.

Inventive Principle:
Principle #15Dynamics

3Speed

If emergency data is rapidly transmitted to the server, then emergency response speed is improved, but data transmission security and system reliability requirements increase

Engineering Contradiction:
Improveemergency response speedVSAvoidsystem reliability
Core Design Contradiction:
SpeedVSReliability

Solution Approach 1:

The system performs preliminary authentication and data preparation before the emergency transmission occurs. By having authentication tokens and emergency data pre-prepared and verified, the actual emergency transmission can proceed rapidly without compromising security or reliability checks.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12574727B2Emergency reporting system for vehicle, and vehicle
Publication Date: 2026.03.10 SUBARU CORP
  • US12574727B2 patent drawing
  • US12574727B2 patent drawing
  • US12574727B2 patent drawing

AI summary

An emergency reporting system for a vehicle includes a server memory, an acquisition control processor, and first and second authentication processors. The server memory holds personalized emergency data regarding an occupant to be on board the vehicle or access data to the personalized emergency data. The acquisition control processor makes acquirable the personalized emergency data or the access data held in the server memory regarding the occupant on board the vehicle in which an emergency situation is detected by a detector of the vehicle, in a case where a server apparatus receives an emergency report from the vehicle in which the emergency situation is detected, and at least a combination of the occupant and the vehicle is authenticated by the second authentication processor.