You step out and the floor is almost perfectly level š
That tiny stop is controlled, not lucky.
Elevator precision
2/4
First, sensors measure where the car is š
Encoders turn motion into digital signals, while lasers, reed switches, Hall sensors, or wire systems can mark floor position.
Elevator precision
3/4
Then the control system slows it smoothly āļø
Encoders feed speed and position back to the controller, which adjusts travel and door motion for a controlled stop.
Elevator precision
4/4
Final backup: safety systems step in š
Motor brakes, governors, safeties, buffers, and redundant sensors are there if anything goes wrong. Save this for later š