Wireless Alarm Extension Trigger Unit

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Solution Overview

Problem

Existing alarm systems within structures, such as smoke detectors and burglar alarms, do not effectively alert external parties or neighbors to internal alarm conditions, lacking exterior indicators like flashers or sirens, which is a safety concern for potential emergencies.

Innovation Solution

A system comprising an alarm detection trigger unit and a remote receiver unit that wirelessly communicates an internal alarm signal to an exterior unit, activating flashing lights or an audio alert using RF signals, ensuring external awareness of internal alarm conditions without direct coupling to the alarm system, thus adhering to warranty and contract restrictions.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If direct connection to existing alarm systems is made to ensure reliable alarm detection, then alarm detection reliability is improved, but warranty and contract restrictions are violated

Engineering Contradiction:
Improvealarm detection reliabilityVSAvoidcompatibility with existing systems
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent uses an audio sensor as an intermediary device to detect alarm signals without directly connecting to the alarm system. The trigger unit captures audio signals emitted by the alarm device, processes them locally, and transmits alerts to remote receivers. This intermediary approach enables reliable alarm detection while maintaining compatibility with existing alarm systems and avoiding warranty violations.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Loss of information

If exterior alarm indicators (flashers or sirens) are added to existing alarm systems to improve external alerting, then community awareness is improved, but device complexity and cost increase

Engineering Contradiction:
Improveexternal alarm signal transmissionVSAvoidsystem complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent divides the alarm extension function into separate modular components: a trigger unit that detects alarm signals, wireless communication modules, and remote receiver units with flashers or sirens. This segmentation allows the system to extend alarm signals to exterior locations without modifying or complicating the original alarm device, maintaining low system complexity while achieving external alerting.

Inventive Principle:
Principle #1Segmentation

3Ease of operation

If wireless communication is used to transmit alarm signals to exterior units, then installation flexibility is improved, but potential signal interference or loss increases

Engineering Contradiction:
Improveinstallation flexibilityVSAvoidsignal transmission reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent incorporates feedback mechanisms in the wireless communication system, where the trigger unit transmits alarm signals wirelessly to remote receiver units. The system includes signal processing and recognition capabilities that verify successful signal transmission and activation of exterior alerts, ensuring reliable communication while maintaining installation flexibility through wireless operation.

Inventive Principle:
Principle #23Feedback

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This solution extends internal alarm notifications to the exterior, enhancing community awareness and potential emergency response by providing a reliable and secure method to alert neighbors or passersby of internal alarm conditions through visible and audible signals.

Implementation Method 1

The trigger unit detects an alarm by sensing an audio signal, a light signal or any other signal from the existing alarm

Methodology Applied
Scientific EffectAudio signal sensing: Sound

Implementation Method 2

The trigger unit detects an alarm by sensing an audio signal, a light signal or any other signal from the existing alarm

Methodology Applied
Scientific EffectLight signal detection: Light

Implementation Method 3

The trigger unit sends a coded signal to the remote receiver. This is done using a wireless technique such as RF

Methodology Applied
Scientific EffectRF wireless transmission: Electromagnetic Induction

Implementation Method 4

Upon receiving the correct coded signal, the receiver unit activates and causes lights to flash along with an optional audio signal

Methodology Applied
Scientific EffectLight flashing: Light

Implementation Method 5

Upon receiving the correct coded signal, the receiver unit activates and causes lights to flash along with an optional audio signal

Methodology Applied
Scientific EffectAudio signal generation: Sound

Data Source

PatentUS9330559B1System and method for alarm extension
Publication Date: 2016.05.03 RYAN GERALD P
  • US9330559B1 patent drawing
  • US9330559B1 patent drawing
  • US9330559B1 patent drawing

AI summary

An alarm extension system that takes an interior alarm condition and extends it to the exterior of a structure. In various embodiments, the present invention is a system and method that links to an existing alarm (smoke detector, burglar alarm, etc.) and activates a flashing mode in one or more exterior lights or an exterior siren. Thus, during an alarm condition within the house or other structure, a neighbor or anyone passing by can become aware of the alarm condition. This method of signaling thus alerts many in the surrounding area of a situation within the building that may require emergency assistance.