INFORMATION-SECURITY SYSTEM FOR VEHICLES AND IMMOVABLE PROPERTY OBJECTS Russian patent published in 2005 - IPC

FIELD: transport engineering; security systems.

SUBSTANCE: invention relates to radio-electronic systems used for monitoring immovable property objects and vehicles. Proposed system contains one or several dispatcher centers, personal information centers, stationary and carry-on alarm complexes. System is provided with over-territory distributed retransmission-radio direction finding network with retransmitters-radio direction finders made for reception of signals containing code messages from carry-on alarm complexes, measuring power of received signals and bearings of sources of radiation and transmission of said code messages and results of measurements to dispatcher center. Said dispatcher centers and at least part of personal information centers are made with possibility of access to external information sources. Stationary and carry-on alarm complexes are made for transmission of voice and text messages and video pictures by cellular mobile communication network. Dispatcher centers and personal information centers are made for reception of said voice, test messages and video pictures by cellular mobile communication network.

EFFECT: reduced level of false alarms at revealing of facts of unauthorized action onto objects under protection, improved reliability of location of hi-jacked vehicle.

3 cl, 6 dwg