Active disaster response system for a smart building

CY Lin, ETH Chu, LW Ku, JWS Liu - Sensors, 2014 - mdpi.com
Disaster warning and surveillance systems have been widely applied to help the public be
aware of an emergency. However, existing warning systems are unable to cooperate with …

Protocol design for earthquake alert and evacuation in smart buildings

P Sivakumar, RS Sandhya Devi, M Ashwin… - IoT and WSN based …, 2022 - Springer
Smart city is any urban area, which has the facility of electronically managing the resources
efficiently with the help of the internet of things, to increase the standard of life. This system …

Intelligent retrofit seismic wave detector and valve shutoff device

MT Fatehi, PR Fatehi, K Fatehi - US Patent 10,520,103, 2019 - Google Patents
(57) ABSTRACT A retrofit valve shutoff device comprises a coupling key for coupling with an
actuator of a shutoff valve, an accelerom eter for making acceleration measurements in three …

Intelligent and disaster prevention hard hat based on AIOT and speeches recognition

FL Huang, ZZ Liao, TH Wang, QM Chen… - 2019 International …, 2019 - ieeexplore.ieee.org
Technology always comes from human nature and life safety is more important than
anything. In recent years natural disasters and work safety accidents happened frequently …

Automatic seismic wave detector and valve controller

MT Fatehi, PR Fatehi, K Fatehi - US Patent 10,876,277, 2020 - Google Patents
US10876277B1 - Automatic seismic wave detector and valve controller - Google Patents
US10876277B1 - Automatic seismic wave detector and valve controller - Google Patents …

Retrofit automatic seismic wave detector and valve shutoff device

MT Fatehi, PR Fatehi, K Fatehi - US Patent 10,718,442, 2020 - Google Patents
A retrofit valve shutoff device is provided that comprises a coupling key for coupling with an
actuator of a shutoff valve on a fluid supply line, an inertial measurement unit for generating …

Retrofit automatic seismic wave detector and valve shutoff device

MT Fatehi, PR Fatehi, K Fatehi - US Patent 11,680,655, 2023 - Google Patents
US11680655B1 - Retrofit automatic seismic wave detector and valve shutoff device - Google
Patents US11680655B1 - Retrofit automatic seismic wave detector and valve shutoff device …

Automatic seismic wave detector and valve controller

MT Fatehi, PR Fatehi, K Fatehi - US Patent 11,572,678, 2023 - Google Patents
US11572678B1 - Automatic seismic wave detector and valve controller - Google Patents
US11572678B1 - Automatic seismic wave detector and valve controller - Google Patents …