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“Thousands of persons killed as a cause of earthquake”. The above words aren’t the headlines of the newspaper but daily news everyone come across whenever we go through a newspaper or watching over a TV news. A person’s life is precious and meaningful to his loved ones.
We, as responsible Engineers felt a part of society to bring a system to avoid these mishaps. With the meteoric Embedded systems along with microprocessor our designed system in preventing deaths and providing safe guided measures.
A new revolutionary
microwave life detection system, which
is used to locate human beings buried
under earthquake rubble, has been
designed. This system operating at
certain frequency can remotely detect
the breathing and heartbeat signals of
human beings buried under earthquake
rubble. By proper processing of these
signals, the status of the person under
trap can be easily judged. The entire
process takes place within a few seconds
as the system is controlled by a
microprocessor (8085) or
microcontroller unit.
By advent of this system
the world death rate may decrease to
greater extent as large percentage of
death occur due to earthquake.
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At present as we all know the need of
the hour is to find an effective method
for rescuing people buried under
earthquake rubble (or) collapsed
building. It has to be done before we
methods for searching and rescuing
victims buried (or) tapped under
earthquake rubble are not effective.
Taking all the factors in mind, a system,
which will be really effective to solve
the problem, has been designed.
[pic] The basic principle is that
when a microwave beam of certain
frequency [L (or) S band (or)