Title:
エレベーターの位置関係通知システム
Document Type and Number:
Japanese Patent JP7009257
Kind Code:
B2
Abstract:
To provide an elevator positional relationship notification system capable of determining whether an operator is permitted to open a landing door without performing an unlocking operation at a locking device of the landing door, and increasing safety during maintenance and inspection work.SOLUTION: This elevator positional relationship notification system includes: a user receiver that can receive a wireless signal; and a positional relationship transmission unit 32 that is provided near a landing opening of an elevator or to a car 20, and that transmits positional relationship information indicating whether the upper part of the car is located near the landing opening as a wireless signal. The user receiver has a notification unit that notifies the position of the car to a user of the user receiver upon reception of the positional relationship information.SELECTED DRAWING: Figure 1
Inventors:
Katsumi Senda
Application Number:
JP2018033339A
Publication Date:
January 25, 2022
Filing Date:
February 27, 2018
Export Citation:
Assignee:
Mitsubishi Electric Building Techno Service Co., Ltd.
International Classes:
B66B5/00; B66B3/00; B66B3/02; B66B13/16
Domestic Patent References:
| JP2009161289A | ||||
| JP2015024881A | ||||
| JP9052685A |
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office