System for monitoring operating functions of railway devices

摘要

The invention relates to a system for monitoring operating functions of railway devices such as switch machines of turnouts, signal lamps and the like. The system comprises a wireless network for the communication among operating parameter local detection units associated to individual devices and a data collection server and/or remote portable units. Said local units detecting the operating parameters are powered via power lines of the device to be monitored and for the period of time during which the power signal powering said monitored device is provided.