| 摘要 |
FIELD: object devices monitoring and controlling terminal alarm and warning devices at object. SUBSTANCE: device is designed for two-way digital data exchange with message transfer systems through busy telephone communication lines. It enables automatic invocation of current- consuming sensors by controlling power supplied to them with aid of microcomputer incorporated in this object device and real-time check-up for changes in all events occurring at object. EFFECT: enhanced self-descriptiveness and automation of device. 1 cl, 1 dwg |
