DEVICE FOR ACCESSING AN UNDERGROUND INFRASTRUCTURE OR SURFACE WITH AN INTRUSION ATTEMPT DETECTION

摘要

The invention relates to a device for accessing an underground or surface infrastructure, comprising a hatch (1) for accessing a room. It comprises at least one sensor adapted to measure a quantity and to deliver a signal corresponding to the measured quantity, and an analysis module configured to analyze the signal so as to detect therein information characteristic of an attempted intrusion into the bedroom. If such information is detected, an intrusion attempt alert is generated. The access device comprises a communication module (3) adapted to the emission of said intrusion attempt alert.