Device, method and system for detecting oil quantity of elevator oil cup
Shaft monitoring method, device and equipment and storage medium
Detection method and detection device for uneven layer of elevator and storage medium
Behavior detection method and device based on artificial intelligence and storage medium
Elevator door opening and closing identification method and equipment and storage medium
Elevator smoke recognition method and system, terminal equipment and storage medium
Method, system and device for detecting pets in elevator and computer readable storage medium
SAFE OPERATION METHOD, SYSTEM, AND DEVICE FOR ELEVATOR, MEDIUM, AND SAFETY FUNCTION APPARATUS