FIELD: guarding engineering.
SUBSTANCE: device comprises receiving member and equipment of observation station. The receiving system comprises modules made of geophones arranged over the boundary and inside the zone to be guarded in groups of three or more geophones, and unit of preamplifiers. The input of each preamplifier is connected with one or several geophones. The equipment of the observation station has unit of band-pass amplifiers connected with the unit of preamplifiers, arrangement for digital processing of signals, and power source.
EFFECT: enhanced reliability.
11 cl, 22 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DEVICE AND METHOD FOR DETECTION OF PENETRATION OF A PERSON THROUGH THE CONTOUR OF RESTRICTED AREA | 2000 |
|
RU2209467C2 |
| METHOD FOR DETECTING UNDERWATER OBJECTS AND DEVICE FOR REALIZATION OF SAID METHOD | 2004 |
|
RU2271551C2 |
| METHOD FOR DETECTION AND DETERMINATION OF PRESENT LOCATION OF VIOLATOR OF GUARDEOZONE | 2005 |
|
RU2311686C2 |
| SEISMIC RECORDING SYSTEM FOR MONITORING EXTENDED SECURITY BOUNDARIES | 2013 |
|
RU2543930C2 |
| SEISMIC DEVICE FOR FINDING MOVING OBJECTS | 2006 |
|
RU2306611C1 |
| DEVICE FOR PROCESSING SEISMIC SIGNALS FOR SIGNALING PROTECTION SYSTEMS | 2003 |
|
RU2242799C1 |
| CLUSTER SYSTEM FOR MONITORING PERIMETERS AND SUPERFICIES OF OBJECTS | 2015 |
|
RU2601164C2 |
| SYSTEM FOR DETECTING ATTEMPTS AT BREAKING INTO PROTECTED AREA | 2008 |
|
RU2394277C2 |
| METHOD FOR REGISTRATION OF SEISMIC SIGNALS ON DEFINED AREA OF SEAWATER AND DEVICE FOR REALIZATION OF SAID METHOD | 2004 |
|
RU2270464C1 |
| METHOD FOR COMBINED PROTECTION OF PERIMETER OF EXTENDED OBJECT | 2015 |
|
RU2599527C1 |
