Method for starting servicing work for an elevator installation, and an elevator installation of this kind

The method of using visual codes to authenticate service personnel and switch elevator systems to a special mode addresses the challenge of ensuring authorized personnel are present, enhancing security and compliance with safety regulations.

WO2026119800A1PCT designated stage Publication Date: 2026-06-11INVENTIO AG

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
INVENTIO AG
Filing Date
2025-12-01
Publication Date
2026-06-11

AI Technical Summary

Technical Problem

Existing elevator systems lack a secure and efficient method to ensure that authorized service personnel are present on-site during maintenance or inspection, adhering to varying safety regulations across different countries.

Method used

A method involving visual codes displayed at restricted and accessible locations, using mobile terminals to identify and authenticate service personnel, and switching the elevator system to a special operating mode upon successful authentication, ensuring only authorized personnel can perform service work.

🎯Benefits of technology

Ensures secure and reliable authorization of service personnel, allowing authorized personnel to perform service work while maintaining system security and compliance with safety regulations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a method for starting servicing work for an elevator installation (1), having the following steps. The invention also relates to a system comprising such an elevator installation. The method comprises the following steps: ascertaining a first visual code (4) at a first location (12a) in the elevator installation (1) using at least one mobile terminal (2); transmitting the identification data of the mobile terminal (2) to a remote controller (3) in order to identify the mobile terminal (2); generating, by means of the remote controller (3), a second visual code (5) for authenticating the mobile terminal (2) for the servicing work; displaying the generated second visual code (5) at a second location (12b) in the elevator installation (1); ascertaining the displayed second visual code (5) using the mobile terminal (2); transmitting the ascertained second visual code (5) together with the identification data of the mobile terminal (2) to the remote controller (3); and switching the elevator installation (1) in order to place the elevator system (1) into a special operating mode of the elevator system (1) for the servicing work if the ascertained second visual code (5) corresponds to the generated second visual code (5) and has been received by the remote controller (3) within a predetermined time period.
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