CO2 Sensor Integration with Alarm Systems for Air Quality Control

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing carbon dioxide monitoring systems lack integration with security alarm systems and do not effectively utilize CO2 concentration data for air quality control and user activity monitoring, leading to inefficiencies in property monitoring and automation.

Innovation Solution

A monitoring system that integrates CO2 sensors with alarm systems, enabling wireless communication to detect gas appliance usage and HVAC system operations, analyzing CO2 concentrations to control appliances and HVAC components, and using CO2 data to determine user activity and generate schedules for improved air quality and safety.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If CO2 sensors are integrated with alarm systems, then air quality monitoring and safety control are improved, but device complexity increases

Engineering Contradiction:
Improveair quality monitoringVSAvoidsystem integration
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines CO2 sensing capabilities with existing alarm system infrastructure, merging two previously separate functions into a single integrated system. The CO2 sensor is physically and functionally integrated with the alarm control panel, allowing unified processing of security and environmental data through a single system architecture.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The alarm system is enhanced to perform multiple functions: traditional security monitoring, CO2 concentration detection, air quality assessment, and automated appliance control. This multi-functional approach allows the same system to handle diverse monitoring tasks without requiring separate dedicated devices for each function.

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

2Loss of information

If CO2 measurement data is integrated with alarm system data, then property monitoring effectiveness is improved, but data processing complexity increases

Engineering Contradiction:
Improveproperty monitoringVSAvoiddata integration
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The patent merges CO2 measurement data with alarm system data into a unified data processing framework. Both data types are collected, stored, and analyzed together within the same system architecture, enabling comprehensive property monitoring through integrated data analysis rather than separate parallel systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system implements feedback loops where CO2 data and alarm data continuously inform each other. The integrated system analyzes combined data streams to generate actionable insights, such as identifying gas appliance usage patterns or detecting ventilation issues, and automatically adjusts system responses based on the combined information from both data sources.

Inventive Principle:
Principle #23Feedback

3Loss of information

If wireless communication is enabled in CO2 meters, then remote monitoring capability is improved, but energy consumption increases

Engineering Contradiction:
Improveremote monitoringVSAvoidwireless communication
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The wireless communication in the CO2 meter operates periodically rather than continuously, transmitting data at scheduled intervals or when threshold changes are detected. This periodic transmission mode maintains remote monitoring capabilities while significantly reducing power consumption compared to continuous wireless communication.

Inventive Principle:
Principle #19Periodic action

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 real-time CO2 monitoring and control, enabling effective air quality management, identifying ventilation faults, and enhancing safety by correlating CO2 changes with appliance usage and user activity, thus improving property monitoring and automation.

Implementation Method 1

carbon dioxide sensors may be used to sense carbon dioxide levels in an enclosed space

Methodology Applied
Scientific EffectOptical absorption: Absorption (EM radiation)

Data Source

PatentUS9182751B1Carbon dioxide monitoring
Publication Date: 2015.11.10 ALARM COM INC
  • US9182751B1 patent drawing
  • US9182751B1 patent drawing
  • US9182751B1 patent drawing

AI summary

Carbon dioxide monitoring, in which carbon dioxide sensor data is processed in combination with additional sensor and automation control data. A system includes a monitoring system that monitors a fixed property and includes a carbon dioxide sensor, one or more additional sensors that are installed at the fixed property and that sense attributes of the fixed property, and one or more automation control components that control one or more appliances located at the fixed property. The system also includes a monitoring application server that receives data communications based on carbon dioxide sensor data, additional sensor data, and automation control data. The monitoring application server integrates the carbon dioxide sensor data with the additional sensor data and the automation control data, analyzes the integrated carbon dioxide sensor data, additional sensor data, and automation control data, and performs an operation related to the fixed property based on the analysis.