Disclosed is an escalator system having: escalator steps; and a plurality of state sensors including a master sensor and slave sensors, wherein the slave sensors are secured to different ones of the escalator steps, wherein the master sensor is configured to: receive slave sensor data from the slave sensors; and transmit data to an escalator call center upon detecting an occurrence of a fault condition from the slave sensor data.
ESCALATOR WITH DISTRIBUTED STATE SENSORS
2021-12-02
Patent
Electronic Resource
English
IPC: | B66B Aufzüge , ELEVATORS |