Elevator Ard Automatic Rescue Device for Emergency Levelling, Ard, Automatic Rescue Device

ARD device, for short of Elevator Automatic Rescue Device, act as an indepedent power supply device when emergency happens.  what's more important is it can release trapped passengers totally automatic, and ensure there is no any harm to passengers.

Nowadays, electric power resource is becoming more and more scare, especially during the peak hours, power supply is not steady; for elevators, that would cause emergency and make passengers trapped inside the cabin.  The solution long time ago is passengers can only wait the maintenaner came and release them by handle, it may cause unpredicatable risks and panic due to its delay on time.

This device, ARD is just designed and developed to solve such problem.  Once it detects the outstage of main power supply to elevator, it will be activated automatically within the set time, provide power to let the cabin runs to door area and automatically open the door to release trapped passengers; at the same time, it can also play music or record audio to inform  passengers and make them comfort.  After the automatic rescue, ARD will cut power supply and waiting for maintenaner or power restore.