Elevator system

The elevator system addresses the challenge of insufficient inspection accuracy in existing systems by relaying voice communication through a terminal device, enabling independent call tests and reducing personnel requirements.

JP2026111621APending Publication Date: 2026-07-06MITSUBISHI ELECTRIC BUILDING SOLUTIONS CORP

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
MITSUBISHI ELECTRIC BUILDING SOLUTIONS CORP
Filing Date
2024-12-24
Publication Date
2026-07-06

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  • Figure 2026111621000001_ABST
    Figure 2026111621000001_ABST
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Abstract

We provide an elevator system that allows for accurate intercom call testing with minimal personnel. [Solution] The elevator system comprises a car, an intercom installed inside the car that enables voice communication, operator equipment installed in the information center that enables voice communication with an operator at the information center, a terminal carried by a person inside the car that enables voice communication, and an information device that relays voice communication between the intercom and the operator equipment when an alarm is issued from the car. The information device accepts changes to the test mode settings associated with the car's unit number information and the terminal's identification information, and when the test mode is set, it switches the target of voice communication with the intercom from the operator equipment to the terminal and relays voice communication between the intercom and the terminal.
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