Building Air Quality Sensor Placement Simulation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing technologies face challenges in accurately assessing and improving indoor air quality in buildings, as they lack a comprehensive and data-driven approach to understand the impact of various factors on air quality.

Innovation Solution

A system that includes processors and memory devices to simulate the performance of sensors in collecting indoor air quality data, identify optimal sensor placements, and generate recommendations for improving air quality based on data analysis.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional air quality assessment methods are used, then implementation is simple, but measurement precision and data accuracy are insufficient

Engineering Contradiction:
Improveair quality measurement accuracyVSAvoidsystem complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system performs preliminary simulation of sensor performance and data collection before actual deployment. The digital twin model allows virtual testing and optimization of sensor placements and configurations, enabling accurate air quality assessment plans to be formulated in advance, thereby improving measurement precision while managing system complexity through proactive planning

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

A digital twin copy of the building environment is created to simulate sensor performance and air quality conditions. This virtual replica allows for testing different sensor configurations and placements without physical implementation, enabling high measurement precision to be achieved through virtual experimentation before deploying actual sensing systems

Inventive Principle:
Principle #26Copying

2Loss of information

If comprehensive sensor deployment is implemented, then air quality data coverage is improved, but device complexity and cost increase

Engineering Contradiction:
Improveair quality data completenessVSAvoidsensor system complexity
Core Design Contradiction:
Loss of informationVSDevice complexity

Solution Approach 1:

The system uses simulation to determine the optimal subset of sensor placements that provide sufficient air quality data coverage. Rather than deploying sensors everywhere, the digital twin identifies critical locations where sensors will provide maximum information value, achieving comprehensive data coverage with a reduced, optimized sensor network that lowers complexity

Inventive Principle:
Principle #16Partial or excessive action

Solution Approach 2:

The building environment is divided into multiple zones or regions, and the simulation process separately analyzes air quality dynamics in each segment. This segmentation allows for targeted sensor deployment in specific zones based on their unique characteristics, ensuring complete data coverage across the entire building while avoiding unnecessary sensors in areas with similar or well-understood air quality patterns

Inventive Principle:
Principle #1Segmentation

3Measurement precision

If optimal sensor placement is determined through simulation, then measurement precision is improved, but loss of time for setup increases

Engineering Contradiction:
Improvesensor placement accuracyVSAvoiddeployment preparation time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

The digital twin simulation performs preliminary analysis of optimal sensor placements before actual deployment. By conducting virtual experiments and optimization in advance, the system determines the best sensor locations and configurations ahead of time, reducing on-site setup time and enabling faster deployment while maintaining high measurement precision through pre-optimized placements

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS20250052734A1Building system with air quality assessment sensor configuration model
Publication Date: 2025.02.13 TYCO FIRE & SECURITY GMBH
  • US20250052734A1 patent drawing
  • US20250052734A1 patent drawing
  • US20250052734A1 patent drawing

AI summary

A system can include one or more memory devices that can store instructions thereon that, when executed by one or more processors, cause the one or more processors to retrieve first information to indicate one or more aspects of a building, generate a plurality of constraints for a model, provide the plurality of constraints to the model to cause the model to simulate a performance of a plurality of sensors in collecting first indoor air quality data for the building, identify one or more first sensors to position at one or more first locations of the building and one or more second sensors to position at one or more second locations of the building, and generate a recommendation to indicate a placement of the one or more first sensors and a placement of the one or more second sensors.