| 摘要 |
FIELD: signalling systems; refers to systems to perform information interaction between guarded objects and desks of centralized supervision; may be used for protection of property and fire-alarm signalling from distributed objects over engaged telephone communication lines. SUBSTANCE: system makes it possible to collect, process, transmit and register messages on state of stubs and to call groups of operative from property, law-enforcement and fire controlling organs under automatic mode thanks to usage of architecture of system, capabilities of computer engineering and electronic elementary base. All groups of subscriber's units, sets of equipment of automatic telephone exchanges and desks of centralized supervision are equipped with microcomputers which provide for automatic interaction of all units of system and indicate on monitor of computer of centralized supervision desk number and name of object, cause of operation of system positions of operated pickups, detailed diagram of object, its location, diagram of approaches to it and other vital characteristics in several seconds after operation of system. All important units of systems are duplicated. EFFECT: increased reliability and efficiency. 9 dwg |
