公开(公告)号：US10723593B2

公开(公告)日：2020-07-28

申请号：US15638890

申请日：2017-06-30

Applicant: KONE Corporation

Inventor： Sami Saarela ,  Antti Raiko ,  Mika Lehtonen

IPC: B66B13/24 ,  B66B13/22 ,  B66B5/00 ,  B66B5/02

Abstract: The disclosure relates to a method for detecting an impact on an elevator door. The method is characterized in that it comprises detecting a break in an elevator door safety circuit; comparing characteristics of the break to a set of parameters; and performing an action when the characteristics of the break fulfil the conditions determined by the set of parameters. The disclosure further relates to an apparatus, to an elevator safety system and to an elevator.

公开(公告)号：US20180086605A1

公开(公告)日：2018-03-29

申请号：US15638890

申请日：2017-06-30

Applicant: KONE Corporation

Inventor： Sami Saarela ,  Antti Raiko ,  Mika Lehtonen

IPC: B66B13/24 ,  B66B5/00 ,  B66B5/02

Abstract: The disclosure relates to a method for detecting an impact on an elevator door. The method is characterized in that it comprises detecting a break in an elevator door safety circuit; comparing characteristics of the break to a set of parameters; and performing an action when the characteristics of the break fulfil the conditions determined by the set of parameters. The disclosure further relates to an apparatus, to an elevator safety system and to an elevator.