Results 101 to 110 of about 3,783 (144)

The Cardiac Disaster Alarm

IEEE Transactions on Biomedical Engineering, 1972
A simple cardiac monitoring system (called the disaster alarm) is described in this short communication. The system provides a simplified form of cardiac monitoring for patients on regular hospital wards who do not require continuous observation.
P S, Verma, F, Konopasek
exaly   +3 more sources

A GSM Alarm Device for Disaster Early Warning

First International Conference on Industrial and Information Systems, 2006
The paper describes the design and development of an alarm device that can disseminate disaster early warnings to threatened communities over the GSM network. The device is capable of generating audible, high-volume alarms, flashlights and turning on an in-built radio in response to a warning message from an authorized entity via GSM's short message ...
Dileeka Dias
exaly   +2 more sources

Rain-Induced Disaster Alarm System Using Microwave and Acoustic Sensing

2011 IEEE Global Humanitarian Technology Conference, 2011
This paper focuses on the design and development of a rain-induced disaster alarm system based on three years' worth of wireless and acoustic measurements of actual rain events. A hybrid wireless network involving a 26 GHz microwave backhaul link, the transceivers of which are 4 km apart, composes the integrated rain measurement via the received signal
J. L. F. Zamora   +6 more
exaly   +2 more sources

Research progress of disaster factors and a prevention alarm index of coal and gas outbursts

Arabian Journal of Geosciences, 2021
Coal and gas outbursts are one of the most serious disasters in coal mining, and disaster prediction and prevention alarms are key technologies to prevent coal and gas outbursts. This paper summarizes the progress of research on outburst prevention alarm indicators and prevention alarm technology for mines; the mechanism of coal and gas outbursts; the ...
Fakai Wang   +2 more
exaly   +2 more sources

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