Self-Powered Carbon Monoxide Alarm Using Environmental Energy

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Solution Overview

Problem

Conventional carbon monoxide detectors require a continuous power source, which can lead to them malfunctioning due to lack of electricity, posing a safety risk as they need to operate 24/7, especially near water heaters with poor ventilation, where carbon monoxide poisoning is a risk.

Innovation Solution

A self-powered environment detection alarm system that utilizes environmental energy sources like fluid, light, or pressure to generate electricity continuously, ensuring the system remains functional by integrating a control module, detection unit, and electricity generation module, including a wind, water, solar, or heat power generator.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional carbon monoxide detector uses a battery or electric power source, then the alarm can detect carbon monoxide and issue warnings, but the device may malfunction or fail to work due to lack of power

Engineering Contradiction:
Improvealarm system reliabilityVSAvoidelectric power consumption
Core Design Contradiction:
ReliabilityVSUse of energy by moving object

Solution Approach 1:

The alarm system generates its own electricity through environmental energy sources (wind, water, solar, or heat power generators) to power the control module and detection unit, making the system self-sufficient and eliminating dependence on external power sources or batteries

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent combines the detection function with an electricity generation module, integrating multiple functions (detection, power generation, and alarm) into a single unified system that can operate autonomously

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If a carbon monoxide detector operates continuously 24 hours, then it can provide constant protection against carbon monoxide poisoning, but it consumes electricity continuously which may lead to power depletion

Engineering Contradiction:
Improvecontinuous protection capabilityVSAvoidelectricity consumption
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The electricity generation module operates continuously to generate electricity from environmental energy sources, ensuring uninterrupted power supply to the detection and alarm systems, thereby maintaining continuous protection capability

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The system generates its own power through environmental energy conversion, enabling continuous operation without external power supply or battery replacement

Inventive Principle:
Principle #25Self-service

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

The system provides continuous power supply, preventing malfunction and ensuring the alarm functions reliably, thereby enhancing user safety by detecting hazardous carbon monoxide levels without the need for constant electricity.

Implementation Method 1

The electricity generation module (4) utilizes environmental fluid, light, heat or pressure to drive a device to generate electricity

Methodology Applied
Scientific EffectFluid power generation: Hydraulic Press

Implementation Method 2

The electricity generation module (4) utilizes environmental fluid, light, heat or pressure to drive a device to generate electricity

Methodology Applied
Scientific EffectSolar power generation: Photovoltaic Effect

Implementation Method 3

The environment detection units (2) are used for detecting concentration of the substances to generate a signal to send back to the control unit (11)

Methodology Applied
Scientific EffectGas detection:

Data Source

PatentUS9547967B2Environment detection alarm system
Publication Date: 2017.01.17 NATIONAL APPLIED RESEARCH LABORATORIES
  • US9547967B2 patent drawing
  • US9547967B2 patent drawing
  • US9547967B2 patent drawing

AI summary

The system includes a control module, an environment detection unit and an electricity generation module. The control module includes a control unit for data processing and operating and an alarm unit, electrically connected to the control unit for receiving a command of the control unit. The environment detection unit is electrically connected to the control unit of the control module for detecting a physical quantity of environmental matter to generate a signal to send back to the control unit. The electricity generation module is electrically connected to the control module and has an electricity generator for generating electricity by environmental energy to supply the control module and the environment detection unit.