Shabbat Elevator Maintenance System with Automated Fault Detection

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Solution Overview

Problem

There is currently no permissible way to monitor and repair Shabbat elevators during the Sabbath, rendering them unfit for use by observant Jews if a malfunction occurs, as any intervention by a Jew or non-Jew is considered a desecration, and existing sensors do not adequately detect a broader range of faults.

Innovation Solution

A system comprising sensors and a controller module that automatically notify a central server of Shabbat mode changes and malfunctions, allowing remote diagnosis and repair by a non-Jewish technician, with remuneration tied to reactivating Shabbat mode, and preventing inadvertent desecration by ensuring timely activation and deactivation of Shabbat mode.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a Shabbat elevator malfunctions during the Sabbath, then the elevator cannot be repaired by Jewish technicians (as this would disqualify it from Shabbat usage), but non-Jewish technicians are also restricted from performing repairs for the benefit of Jewish users, resulting in no permissible way to restore service

Engineering Contradiction:
Improveelevator service availabilityVSAvoidpermissibility of repair intervention
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The patent introduces a non-Jewish technician as an intermediary who performs repairs during Shabbat. By framing the repair as being performed for the technician's own benefit (through automated remuneration) rather than for Jewish users, the system enables necessary maintenance while maintaining Shabbat compliance for observant Jews.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements automated fault detection through sensors and automated remuneration activation for technicians. This self-service mechanism eliminates the need for Jewish users to manually report faults or intervene in repairs, allowing the system to self-monitor and self-repair while maintaining religious compliance.

Inventive Principle:
Principle #25Self-service

2Reliability

If traditional sensors are used in Shabbat elevators, then the system remains simple, but the sensors do not adequately detect a broader range of faults or conditions

Engineering Contradiction:
Improvefault detection capabilityVSAvoidsensor system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs multiple types of sensors (weight sensors, door position sensors, floor position sensors, and additional diagnostic sensors) that serve multiple functions. These sensors not only monitor basic elevator operation but also detect a broader range of faults and conditions, enabling comprehensive monitoring without requiring separate specialized devices for each function.

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

Solution Approach 2:

The system implements continuous feedback loops where sensors monitor elevator parameters, the controller analyzes the data, and the system automatically responds by activating remuneration for technicians when faults are detected. This feedback mechanism enables proactive fault detection and automated repair initiation, significantly improving reliability.

Inventive Principle:
Principle #23Feedback

3Reliability

If Jewish users are not allowed to benefit from prohibited Sabbath activities (such as repairs performed by Jews or non-Jews), then Shabbat compliance is maintained, but the elevator cannot be repaired during Shabbat, rendering it unfit for use

Engineering Contradiction:
Improveelevator operabilityVSAvoidSabbath desecration risk
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent converts the harmful restriction (non-Jewish technicians being prohibited from working on Shabbat) into a benefit by using automated sensor detection and remuneration activation. The system transforms what would be a Sabbath violation (manual fault reporting and repair coordination) into an automated process that inadvertently benefits Jewish users while maintaining technical compliance with Sabbath regulations.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

Data Source

PatentUS11427435B2System and method for maintenance of Shabbat elevators
Publication Date: 2022.08.30 SHILAT HAR-EL SYST LTD
  • US11427435B2 patent drawing
  • US11427435B2 patent drawing
  • US11427435B2 patent drawing

AI summary

A method for maintenance of an elevator in Shabbat mode, the method including providing a Shabbat elevator maintenance system, where the system is in communication with the elevator, detecting a malfunction in the elevator by the maintenance system, notifying a technician about the malfunction by the maintenance system, following repair of the elevator by a repairing technician, verifying by the maintenance system that the elevator has been repaired and that Shabbat mode has been reactivated, and activating remuneration for the repairing technician by the maintenance system.