MONITORING SYSTEM FOR VEHICLES AND IMMOVABLE PROPERTY OBJECTS Russian patent published in 2004 - IPC

FIELD: security systems.

SUBSTANCE: proposed invention relates to radioelectronics systems providing safety and quick response to attempts of unauthorized action onto vehicles and immovable property objects under protection. System includes dispatcher center, information centers, quick response centers and station a carry-on subscriber complexes, all connected to general-use telephone network. Over-territory distributed retransmission-radio direction finding network is provided, made to receive signals containing code messages from carry-on subscriber complexes, to measure power of received signals and bearings of radiation sources and to transmit said coded messages parameters by radio or wire communication channels into dispatcher center. Invention provides effective mechanism to reveal automatically and practically, in real time, changes of condition of protected vehicles and immovable property objects, to analyze changes using information from external sources and, in case of hi-jacking (theft) of vehicle, display location of hi-jacked vehicle on electronic plan of territory, to supply information on its current location to police and interlock movement of hi-jacked car to facilitate its searching and interception by security hazard express forces.

EFFECT: improved reliability of operation of car and home security systems.

2 cl, 10 dwg