ANTI-INTRUSION SECURITY BARRIER AND METHOD FOR OPERATING SAME

摘要

The invention concerns a security barrier for detecting any attempt of intrusion and its operating method, wherein at least one section (105a) comprises at least two supports (102a, 102b) spaced apart from each other, at least a deformable tube (104a) extends between said supports, means for emitting light (123a) are arranged at one of the ends of said tube so as to emit light into the latter, means for receiving the light (125a) are arranged at the other end of said tube so as to capture light in the latter, control means (129A) activates said light emitting means and managing means (129B) analyse the signals received by said light receiving means to supply in particular a warning signal.