SafeGuard: Smart Emergency Response Platform

Abstract

Road Traffic accidents are the leading cause of death and injury in many parts of the world, often worsened by delays in emergency response , sometimes due to unconsciousness or lack of identification of the victims .SafeGuard:Smart Emergency Response Platform is web based software framework designed to lessen this delay by merging QR code basedidentification ,real-time geolocation tracking , and cloud based data management .Each user is assigned unique QR code linked to secure emergency profile that includes vital information such as name , blood group ,allergies and emergency contact numbers . In such situations ,when first responders scan this ,all this information and the nearest hospital locations will be available instantly to them . System is built upon Firebase Authentication andFirestore Database for secure real time .It is easily extensible to IoT integration for crash detection mechanisms in near future ,making integration into smart city and healthcare infrastructure. The system made with Firebase Authentication and Firestore Database facilitates secure ,real time access and storage of user data. Moreovermulti channel alert system will additionally notify emergency contacts via text message ,email , or push notifications , effectively minimising the response gap .Built for scalability ,automobile telematics and public safety networks , providing a solid foundation for future smart city and healthcare infrastructures .The system aims to ultimately develop connected , intelligent and life saving emergency ecosystem improving survival outcomes and public safety overall

Introduction

With rising vehicle numbers and increasing traffic congestion, road accidents have become a major global concern. According to WHO, millions of lives are lost each year due to delayed emergency response and lack of medical information during the golden hour. Traditional systems rely on manual reporting, which often fails when victims are unconscious or unidentified.

To solve this, SafeGuard: Smart Emergency Response Platform is introduced—a web-based system using QR codes, cloud computing, and real-time geolocation to reduce response time. Each user receives a unique QR code linked to a secure emergency profile containing medical details and emergency contacts. The system stores data in Firebase/Firestore with encryption, and uses OpenStreetMap API to show nearby hospitals. It is scalable for future IoT and smart-city integration.

Methodology Summary

SafeGuard works through a simple workflow:

1. User Registration

Users register on the web platform and create a digital emergency profile with details like name, blood group, allergies, emergency contacts, and photo. A unique tokenized QR code is automatically generated and linked to their profile.

2. Secure Data Storage

All information is stored in Firebase Firestore with real-time updates, encryption, and Firebase Authentication to ensure only verified users can access or edit data.

3. QR Code Scanning & Information Retrieval

During an emergency, anyone can scan the QR code using a smartphone. Basic medical information and nearby hospitals appear instantly, helping responders take quick action. Sensitive data is partially hidden for privacy.

4. Real-Time Alerts

Whenever a QR scan or emergency event occurs, the system automatically sends SMS, email, or push notifications to registered emergency contacts including the victim’s location and essential medical information.

5. Scalability

The architecture allows future integration with IoT crash sensors, vehicle telematics, and public safety networks for smart-city applications.

Results & Discussion Summary

• Users begin by signing up with a valid email and password.

• After account creation, they proceed to the profile creation form where all vital details and medical information are entered.

• Emergency contacts must be filled compulsorily to ensure quick identification and assistance in accidents.

• After saving the profile, users can review or edit their information anytime.

• Three options are provided: Preview Profile, Copy URL, and Generate QR Code.

• The QR code can be downloaded and placed on helmets, cars, or bikes.

• When the QR code is scanned, the system displays the user’s essential medical data along with nearby hospitals, enabling fast emergency intervention.

Conclusion

SafeGuard : Smart Emergency Response Platform presents a practical solution to one of the most critical challenges in modern public safety delayed emergency response . By combining QR code technology ,cloud computing and real time geolocation , the system enables instant access to vital medical and contact information during accidents or medical crises .It bridges the gap between victims ,first responders and healthcare facilities reducing the time lost in manual reporting and improving the chances of survive during the “golden hour. The use of Firebase and Firestore ensures secure real time data storage and communication while the integration of OpenStreetMap APIs enhances location accuracy . Its alert mechanism further ensures that emergency contacts and hospitals are notified instantly ,creating fast and reliable rescue process. In conclusion ,SafeGuard demonstrates how accessible ,affordable technology can make emergency responses more intelligent ,secure and effective ,With future integration of IoT sensors and effective .With future integration of IoT sensors and vehicle telematics ,it holds great potential for deployment within smart city and national healthcare infrastructures ,contributing to safer and more connected communities

References

[1] Implementation of Healthcare System using QR Code (India, March 2021)Storing current data of patients to simplify and automate data fetching in emergencies.https://ijcrt.org/papers/IJCRT2103078 [2] Automated Accident Detection and Emergency Alert System (India, June 2023)Uses MEMS, GPS & GSM for accident detection and automated emergency contactinghttps://www.researchgate.net/publication/371417805_Enhancing_Vehicle_Safety_Automated_Accid [3] AI Enabled Accident Detection and Alert System Using IoT (India, 2022)IoT + sensors to detect accidents, send location & emergency messages https://www.mdpi.com/2071-1050/14/13/7701 [4] A System on E-Health Care Card Using QR Code (India, 2023)QR code e-health care card for storing and accessing patient medical info.https://papers.ssrn.com/sol3/Delivery.cfm/SSRN_ID4625556_code3382686.pdf?abstractid=4625556&mirid=1

Copyright

Copyright © 2025 Pranay Charde, Jatin Masaram, Abhishek Kawde, Diya Suryawanshi, Karan Meshram, Kunal Kanchankar. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.