Digital Emergency Card System for Building Rescue Data

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Solution Overview

Problem

Existing emergency card systems rely on physical cards that may not provide sufficient or up-to-date information to emergency services, potentially hindering rescue operations and increasing risks for both responders and individuals in need of rescue.

Innovation Solution

A digital emergency card system that allows users to create, store, and update digital emergency cards within a building, which can be accessed and transmitted to emergency services during emergencies, ensuring that accurate and current information is available.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If a physical emergency card is used, then the system is simple and easy to implement, but the information may not be sufficient or up-to-date for emergency services

Engineering Contradiction:
Improveinformation completenessVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent creates a digital copy of the emergency card information stored in a database, accessible via mobile devices. This digital copy contains comprehensive building information (layouts, hazards, occupancy) that can be updated without physical replacement, resolving the contradiction between information completeness and system simplicity.

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The patent transitions from a two-dimensional physical card to a multi-dimensional digital system that includes text, images, floor plans, and real-time update capabilities. This dimensional expansion allows much richer information storage while being accessed through simple mobile interfaces.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Reliability

If a digital emergency card system is implemented, then detailed and up-to-date information is provided to emergency services, but the system complexity increases

Engineering Contradiction:
Improveinformation accuracyVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Building occupants or managers can independently update their own emergency card information through the system without requiring external intervention. This self-service capability ensures information remains accurate and current while reducing the operational complexity of centralized updates.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system provides feedback mechanisms that notify users when information needs updating and confirm when updates are successful. This feedback loop ensures information accuracy while guiding users through the update process, reducing the perceived complexity.

Inventive Principle:
Principle #23Feedback

3Reliability

If emergency information is stored externally, then data security may be compromised, but accessibility is improved

Engineering Contradiction:
Improvedata securityVSAvoidaccessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system uses a nested architecture where building-specific data is stored locally in building-mounted devices or nearby servers, while a central database stores aggregated data. This nested structure provides both local security and centralized accessibility, allowing emergency services to access information from any location.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The patent introduces mobile devices as intermediaries that can access emergency card information both from local building sources and remote databases. This intermediary layer provides flexible access paths that balance security requirements with accessibility needs during emergencies.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250100314A1Method for providing a digital emergency card
Publication Date: 2025.03.27 ZF FRIEDRICHSHAFEN AG
  • US20250100314A1 patent drawing

AI summary

A method is disclosed for providing a digital emergency card, the method including a user creating (S1) the digital emergency card for a building (2) and storing (S2) the created emergency card in a storage medium (4) of the building (2). In addition, the method includes reading (S3) the stored emergency card from the storage medium (4) and transmitting (4) the emergency card, once read. Furthermore, a system is disclosed which consists of a storage medium (4), a terminal (6), and a transmission and receptions device (8), the system being designed to carry out steps of such a method.