This document discusses DEWN, the Disaster & Early Warning Network Solution created by Microimage founder Harsha Purasinghe. DEWN is a GSM-based early warning system that was first implemented in Sri Lanka in 2009 when it was handed over to the country's Disaster Management Centre. The document outlines DEWN's system architecture and notes that Microimage is working to upgrade DEWN, develop a CAP-compliant DEWN API, and create a DEWN smartphone app to improve early warning capabilities.

1. Developing Technologies
which enables Community Service
Harsha Purasinghe
Founder/CEO
Microimage

9. Birth of DEWN
Disaster & Early Warning Network Solution
World’s First GSM based Early Warning Solution

10. System Architecture

14. DEWN implementation in Sri Lanka
Officially handed over to the Government Disaster Management Centre in
February 2009. DMC can now use DEWN for public warning in Sri Lanka.

15. DEWN - Today

16. DEWN Future
● System Upgrade & Improvements
● DEWN API - CAP Compliant
● DEWN Smartphone App

17. DEWN API
Television
Radio
PC/Email
Public
Signage
SMS
CB
IVR Push
Mobile
DEWN V2 with CAP Compliant
DEWN API
Telecom
Operator
Disaster Management Centre

18. 18
DEWN Smartphone App

19. “Innovations can happen in your own backyard”
Former Chairman & CEO - Intel Corporation

20. Thank You
Email - hpurasinghe@gmail.com Twitter - @harshap