Study and Application of an Elevator Failure Monitoring System Based on the Internet of Things Technology

Table 1

Data source table.

Data source	Data content	Data type
Elevator monitoring system	Elevator real-time operation data and elevator historical operation data	Elevator operating speed, floor information, car vertical acceleration, car horizontal acceleration, door switch status, machine room temperature collection equipment number, etc.
Elevator fault history records	Contents and status recorded in case of elevator failure	Failure time, elevator number, failure content, elevator manufacturer, elevator maintenance unit, maintenance measures, failure mode, whether people are trapped, maintenance personnel, and other data
Elevator history maintenance records	Data and contents recorded during elevator maintenance	Use unit, use location, elevator number, rated load, grid input voltage, traction machine status, speed limiter status, car lighting, fan, emergency light, and other data