Mobile Device Preset Elevator Calls with Geofencing Triggers

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Solution Overview

Problem

Current elevator systems lack the ability to make automatic calls and do not allow users to easily override default destinations, leading to inefficient dispatching and erroneous destination selections, especially when using RFID tags or mobile devices.

Innovation Solution

A method and system that utilize a mobile device to generate and store preset elevator calls with programmed conditions, including destination floors and triggering conditions, allowing for automatic execution and user notification options such as GUI, interactive video, audio, or vibration patterns, using geofencing, gestures, or device inputs to initiate elevator calls.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If automatic preset elevator calls are implemented, then convenience and dispatching performance are improved, but error in destination selection occurs when default floor is incorrect

Engineering Contradiction:
Improveconvenience of elevator callVSAvoidaccuracy of destination selection
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system performs preliminary action by storing default destination floors in advance for automatic call initiation. When a user approaches the elevator, the system automatically retrieves and executes the pre-stored destination without requiring manual input, thus improving convenience while maintaining accuracy through pre-configured correct destinations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system implements feedback by notifying the user of the detected destination before the elevator call is executed. This allows the user to verify the automatic selection and provide correction if needed, ensuring accuracy while maintaining the convenience of automatic operation. The feedback loop resolves the contradiction by enabling error correction without eliminating automation.

Inventive Principle:
Principle #23Feedback

2Reliability

If manual override of preset calls is allowed, then destination accuracy is improved, but dispatching performance degrades due to additional call input time

Engineering Contradiction:
Improveaccuracy of destination selectionVSAvoiddispatching performance
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system applies partial action by providing override capability only when necessary. The notification to the user acts as a partial check - if the automatic detection is correct, no further action is needed and dispatching proceeds efficiently. Override is only required in cases of error, thus minimizing the impact on overall dispatching performance while ensuring accuracy when needed.

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The system enables skipping by allowing users to quickly confirm or correct the destination through a simplified notification interface. Rather than requiring full manual input, the user can rapidly verify or adjust the preset destination, thus maintaining high dispatching speed while preserving the ability to correct errors when necessary.

Inventive Principle:
Principle #21Skipping (Rushing through)

3Measurement precision

If explicit location input is required for mobile device calls, then location precision is improved, but ease of operation deteriorates due to additional input steps

Engineering Contradiction:
Improvelocation accuracyVSAvoidsimplicity of call initiation
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The system implements self-service by automatically detecting the user's location through the mobile device's GPS or other location services. The user does not need to manually input their current location or desired destination - the system retrieves this information automatically and initiates the elevator call based on the detected location, thus improving ease of operation while maintaining location precision through automated detection.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11926504B2Using and modifying preset elevator calls
Publication Date: 2024.03.12 OTIS ELEVATOR CO
  • US11926504B2 patent drawing
  • US11926504B2 patent drawing
  • US11926504B2 patent drawing

AI summary

A system and a method of implementing and using a preset elevator call using an elevator system and a mobile device are provided. The method includes generating the preset elevator call that includes programmed conditions that include a destination floor, storing the preset elevator call in a user profile on the mobile device and at least one corresponding triggering condition, retrieving the preset elevator call based on detecting the corresponding triggering condition, and executing the retrieved preset elevator call.