| 摘要 |
Device for remote control of conditions, processes and breakdowns on lifts, elevators, escalators and the like by means of transmissions on local and trunk telephone lines, in which a peripheral unit (11) is comprised in cooperation with the usage means to be controlled or with part thereof and can be connected to a central operating unit (10) positioned at a distance by means of a telephone line, the peripheral unit (11) including at least: a telephonic interface (13), an acquisition and transmission interface (14), a microprocessor with resident storage (19), a unit to organise readings (21), a unit (23) to read the situation existing in detectors (24), a self-diagnosis unit (20), a unit (22) to identify its own code, and a unit (22) to identify the telephone number for connection to the central operating unit (10). |
