Method and premises against intrusion protection device

METHOD AND DEVICE FOR LOCAL PROTECTION AGAINST INTRUSION. ACOUSTIC SIGNALS IN THE FORM TRAINS PULSE MODULATED LINEARLY FREQUENCY ARE ISSUED BY THE ISSUER IN THE 10 LOCAL TO PROTECT. ACOUSTIC SIGNS RECEIVED BY AT LEAST ONE SENSOR 20 ARE APPLIED PROCESSING CIRCUIT THAT INCLUDE 30-correlation MEDIA STATEMENT ISSUED BY THE ISSUER OF SIGNALS AND RECEIVED BY THE SENSOR TO PROVIDE SIGNAL correlation, ANALYSIS OF MEANS ENVELOPE SIGNAL AND RECOGNITION correlation eCHOES, MEANS OF COMPARISON AND SIGNAL correlation SIGNAL REFERENCE WITH A PREDETERMINED NUMBER OF eCHOES LOCAL FEATURES AND MEANS TO PROTECT AND COUNTING TRACKING eCHOES OF EMERGENT OR MISSING IN SIGNAL correlation WHICH aLLOW THE TRIGGER AN ALARM 40 ACCORDING TO STRATEGY LOGICAL DECISION-MAKING PROGRAM.