公开(公告)号：US20210221643A1

公开(公告)日：2021-07-22

申请号：US17093056

申请日：2020-11-09

Applicant: Otis Elevator Company

Inventor： XiaoBin Tang ,  Weiwei Xing

IPC: B66B5/00 ,  H04W76/10 ,  H04W4/80 ,  B66B1/34

Abstract: An apparatus for guiding a maintenance individual to perform a safety checking operation on a functional component of an elevator system includes: a wireless signal component connected with the elevator controller of the elevator system and establishing a wireless communication connection with the mobile terminal carried by the maintenance individual to enter the elevator hoistway for maintenance operation by broadcasting wireless signal; the apparatus configured to perform information interaction about the functional component by a wireless communication module of the mobile terminal and the elevator controller, and to provide safety checking guidance information for guiding the maintenance individual to complete the safety checking operation by a safety checking guidance module of the mobile terminal.