Fire Alarm Control Panel Configuration Update via Master-Slave Propagation

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Solution Overview

Problem

The time-consuming and error-prone process of updating configuration data in large fire alarm systems requires on-site manual updates for each device, leading to inefficiencies and increased costs due to repetitive tasks and potential misunderstandings.

Innovation Solution

Organizing fire alarm control panel devices and peripheral devices in a master-slave relationship, allowing configuration data changes to be cascaded and replicated wirelessly or via a cloud network, enabling efficient distribution of updates across the system.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual one-by-one configuration data updates are performed on each fire alarm control panel device and peripheral device, then configuration changes can be implemented, but the process becomes extremely time-consuming and labor-intensive

Engineering Contradiction:
Improveconfiguration update accuracyVSAvoidconfiguration update time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system segments the fire alarm control panel devices and peripheral devices into a hierarchical master-slave architecture. Configuration updates are first applied to master devices, which then automatically propagate the updates to their respective slave devices. This segmentation enables parallel update propagation across multiple devices simultaneously, dramatically reducing the total time required while maintaining configuration accuracy through the structured distribution mechanism.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system creates and maintains configuration data copies across the master-slave device hierarchy. When configuration data is updated on a master device, identical copies are automatically transmitted to and applied on slave devices. This copying mechanism ensures configuration consistency across all devices while eliminating the need for manual one-by-one updates, thus reducing time loss without compromising reliability.

Inventive Principle:
Principle #26Copying

2Ease of operation

If on-site engineers manually update each device individually, then configuration changes can be implemented, but the process becomes costly and error-prone due to repetitive manual tasks

Engineering Contradiction:
Improveconfiguration update simplicityVSAvoidconfiguration update efficiency
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The system implements self-service automation where master devices automatically propagate configuration updates to their slave devices without requiring manual intervention at each device. The hierarchical architecture enables the system to service itself by automatically distributing and applying configuration changes across the entire network, eliminating repetitive manual tasks and significantly improving productivity while maintaining ease of operation through centralized control.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system performs preliminary configuration setup on master devices before automatic propagation to slave devices. Configuration data is prepared and validated in advance on the master device, ensuring correctness before distribution. This preliminary action prevents errors from propagating across the network and simplifies the overall update process, improving both ease of operation and productivity by eliminating the need for on-site engineers to manually configure each device.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If configuration data is updated on multiple fire alarm control panel devices and peripheral devices, then system requirements can be met, but misunderstandings and lack of site knowledge lead to frequent changes requiring re-deployment

Engineering Contradiction:
Improveconfiguration flexibilityVSAvoidreconfiguration time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The system implements feedback mechanisms that track configuration changes and propagation status across the master-slave device hierarchy. When configuration updates are deployed, the system monitors their application status and can identify devices that require reconfiguration. This feedback enables efficient re-deployment of configuration updates without requiring full manual reconfiguration, reducing reconfiguration time while maintaining the adaptability to meet changing system requirements through the hierarchical update mechanism.

Inventive Principle:
Principle #23Feedback

Data Source

PatentEP3441955B1System and method for downloading configuration data to fire alarm control panel devices and peripheral devices in a fire alarm system
Publication Date: 2021.02.17 HONEYWELL INTERNATIONAL INC
  • EP3441955B1 patent drawingFigure 1

AI summary

Systems and methods for downloading configuration data to control panel devices and peripheral devices in a connected system are provided. Some methods can include a master device in the connected system receiving and implementing a change to configuration data of the master device, the master device identifying the change to the configuration data of the master device, and the master device broadcasting a configuration message to a plurality of slave devices of the master device, wherein the configuration message can include the change to the configuration data of the master device.