AirMon: A holistic IoT-based Air Quality Monitoring System

Xiufeng Liu, PhDResearcher

xiuli@dtu.dk

DTU Management Engineering, Technical University of Denmark

Introduction

Cities account for 80% of total carbon emissionAir quality monitoring:

- Forms part of smart cities- Provides support for targeted investment of mitigation measures- Assist the emission goals set government

IoT-based air quality monitoring:- Low cost: using existing the IoT network and solutions- Open source software/hardware- Real time

DTU Management Engineering, Technical University of Denmark

AirMon IoT Platform Overview

DTU Management Engineering, Technical University of Denmark

Air Quality Sensor Deployment

DTU Management Engineering, Technical University of Denmark

IoT Data Managment

IoT Data charistics:- Volume: - Velocity:- Variety:

DTU Management Engineering, Technical University of Denmark

IoT Data Managment

Benchmarking of IoT data management systems - OpenTSDB

- PostgreSQL

- KDB+

- BerkerleyDB

Load performance

Query performance

DTU Management Engineering, Technical University of Denmark

IoT Data Managment

Data flow:

DTU Management Engineering, Technical University of Denmark

IoT Data Managment

Management IoT data in OpenTSDB

DTU Management Engineering, Technical University of Denmark

http://129.241.107.186:8081/

AirMon Dashboard - Built on Big Data Swiss knife

DTU Management Engineering, Technical University of Denmark

AirMon Dashboard

Air quality dashboardTraffic flow dashboard

Model the co-relation between traffic jam factor and CO2

DTU Management Engineering, Technical University of Denmark

Q & A