The elevator earthquake detector

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The elevator earthquake detector is used in conjunction with the elevator control sy-
stem, make the elevator before the earthquake happened or occurs effective enter i-
nto the control operation of the equipment. Before the earthquake arrival, the elevat-
or earthquake detector early detection to seismic waves, output alarm contacts to
the elevator control system, the elevator control system according to the contacts
state in the recent floor flat layer to open the door, release the passengers out of the
elevator, the maximum save the life safety of the passengers, ensure that the elevat-
or equipment is not compromised.