FIRE-ALARM SYSTEM Russian patent published in 1998 - IPC

FIELD: systems for information exchange between guarded objects and dispatching centers, property protection or fire fighting for distributed objects using busy telephone communication lines. SUBSTANCE: system gathers, processes, transmits and records message about status of circuits and calls property-protection, police or fire-fighting teams automatically due to system design, capabilities of modern computer equipment and electronic circuit technology. All groups of user sets, automatic exchange equipment and dispatching centers have microcomputers which provide automatic interface between all units of system so that identifier and label of object, cause of alarm circuit firing, position of fired detectors, detailed map of object, its location, maps of access roads and other important characteristics are shown on computer screen in several seconds after alarm firing. All crucial units of system are designed using redundancy. EFFECT: increased functional capabilities. 4 cl, 6 dwg