Wireless Elevator Arrival Notification via Mobile Interface

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Solution Overview

Problem

Elevator systems currently only inform passengers of an elevator car's arrival through limited light indicators near the lobby, making it difficult for passengers to determine when the elevator will arrive, as the chime for approaching cars may not be recognizable for the intended car.

Innovation Solution

A method and apparatus that wirelessly transmit elevator data, including arrival times and approaching messages, from the elevator system to a mobile computing device via a software application, using short-range wireless protocols, allowing passengers to receive this information through display or auditory feedback.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If traditional light indicators and chimes are used to notify passengers of elevator arrival, then the system structure remains simple, but the information provided to passengers is limited and not easily recognizable

Engineering Contradiction:
Improveinformation provided to passengerVSAvoidsystem structure
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

A wireless module acts as an intermediary between the elevator control system and the passenger's mobile device. The module receives elevator arrival data from the control system and transmits it wirelessly to the mobile device, enabling enhanced information delivery without requiring direct integration between the elevator system and passenger devices

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces traditional mechanical notification methods (light indicators and chimes) with an electronic wireless communication system. Data is transmitted using wireless protocols between the elevator control system and mobile devices, substituting physical notification mechanisms with digital information delivery

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Reliability

If wireless transmission of elevator data to mobile devices is implemented, then passenger awareness of arrival times is enhanced, but the device complexity and implementation cost increase

Engineering Contradiction:
Improveaccuracy of recognizing intended elevator carVSAvoidimplementation complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The wireless module is designed to work with existing elevator control systems and can communicate with various mobile devices through standard wireless protocols. This multi-functionality allows the system to serve multiple purposes: providing arrival information, enabling remote monitoring, and potentially integrating with building management systems

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system provides feedback to passengers about elevator arrival status through their mobile devices. The wireless module continuously monitors elevator position and transmission data about approaching cars, current floor, and estimated arrival times, allowing passengers to receive real-time updates about their intended elevator

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS12162722B2Wireless early car arrival for mobile interfaces to elevator
Publication Date: 2024.12.10 OTIS ELEVATOR CO
  • US12162722B2 patent drawing
  • US12162722B2 patent drawing
  • US12162722B2 patent drawing

AI summary

A method of providing elevator data to a passenger including: receiving elevator data, the elevator data relating to an elevator car in an elevator system; wirelessly transmitting the elevator data to a mobile computing device; and conveying the elevator data to the passenger via a software application of the mobile computer device.