| 摘要 |
Described is an automatic system and device for an anticipated seismic detection including detection of seismic intensity levels in real time, as well as particular sounds for each type of contingency and discrimination of non-seismic factors for the activation thereof; it has null power consumption in a stand by state, having a total autonomy regarding the electric network for the operation thereof and an automatic or manual option for being activated in further contingencies such as fire, bomb threat or simply for an earthquake evacuation drill. The invention includes several devices, each having a specific function and arranged in optimum locations lengthwise and widthwise the building or area to be protected.
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