Monitoring Air Quality for Fire Detection

Link to dash­board –> https://aurelvlad7.grafana.net/public-dashboards/c670db80a526480e9cf7caa59bf29cb2

Intro­duc­tion

Indoor air qual­i­ty is a sig­nif­i­cant con­cern for home­own­ers, office work­ers, and facil­i­ty man­agers. A well-mon­i­tored indoor envi­ron­ment not only pro­vides com­fort but can also have a sub­stan­tial impact on health and well-being. The dash­board screen­shot shared with us offers a glimpse into the intri­cate dance of var­i­ous envi­ron­men­tal para­me­ters and their inter­play through­out the day. Let’s dive into what the data tells us and how it can be lever­aged for health­i­er liv­ing spaces.

The Met­rics That Mat­ter

The dash­board presents real-time mon­i­tor­ing data for aver­age tem­per­a­ture, humid­i­ty, pres­sure, and esti­mat­ed CO2 (eCO2) lev­els. It’s split into four key met­rics at the top, with two detailed graphs ana­lyz­ing tem­per­a­ture vari­ance and par­ti­cle num­ber con­cen­tra­tions over time, along­side a chart for fire alarm trig­gers.

Tem­per­a­ture and Com­fort

At a glance, the tem­per­a­ture reads at a com­fort­able 19.3°C. The tem­per­a­ture trend shows fluc­tu­a­tions, peak­ing at just above 55°C. Such a spike might indi­cate a tem­po­rary heat source or an error in mea­sure­ment. It’s cru­cial to main­tain a sta­ble tem­per­a­ture for com­fort and to pre­vent the pro­lif­er­a­tion of harm­ful organ­isms that thrive at high­er tem­per­a­tures.

Humid­i­ty and Health

With humid­i­ty at 16.5%, the air is on the dri­er side. Low humid­i­ty lev­els can lead to dry skin, irri­ta­tion of the res­pi­ra­to­ry tract, and can exac­er­bate aller­gies and asth­ma. Keep­ing indoor humid­i­ty between 30–50% is rec­om­mend­ed to avoid these issues and inhib­it the sur­vival of flu virus­es.

Pres­sure and Ven­ti­la­tion

A pres­sure read­ing of 937 hPa falls with­in the typ­i­cal atmos­pher­ic pres­sure range at sea lev­el, indi­cat­ing that the indoor space is like­ly well-ven­ti­lat­ed. Sud­den changes in pres­sure could sug­gest alter­ations in indoor air qual­i­ty due to exter­nal fac­tors, such as open­ing doors or win­dows, or the acti­va­tion of HVAC sys­tems.

The eCO2 lev­el stands at 400 ppm, which is gen­er­al­ly con­sid­ered a good lev­el, indi­cat­ing ade­quate ven­ti­la­tion. High­er lev­els of CO2 can lead to drowsi­ness, headaches, and reduced cog­ni­tive func­tion. Mon­i­tor­ing CO2 is there­fore essen­tial for ensur­ing that indoor spaces have enough fresh air cir­cu­la­tion.

Par­tic­u­late Mat­ter and Fire Alarms

The low­er part of the dash­board dis­plays the con­cen­tra­tions of var­i­ous par­ti­cle sizes (PM1.0, PM2.5, NC0.5, NC1.0, NC2.5) and the fre­quen­cy of fire alarm trig­gers. Notably, there’s a sig­nif­i­cant spike in small par­ti­cle num­bers around 20:30. This coin­cides with a soli­tary fire alarm trig­ger, sug­gest­ing a pos­si­ble minor com­bus­tion event (like burnt food) that was quick­ly con­tained.

What Can We Learn?

The data pre­sent­ed in this dash­board are valu­able for mak­ing informed deci­sions about air qual­i­ty man­age­ment. Here are some key take­aways:

  • Tem­per­a­ture reg­u­la­tion is vital for com­fort and health. Smart ther­mostats can help main­tain an opti­mal range.
  • Humid­i­ty lev­els need to be mon­i­tored, espe­cial­ly dur­ing win­ter months, to ensure they stay with­in a healthy range.
  • Pres­sure read­ings can inform us about the effec­tive­ness of ven­ti­la­tion sys­tems.
  • eCO2 lev­els serve as prox­ies for air qual­i­ty and should be kept low through prop­er ven­ti­la­tion.
  • Par­ti­cle con­cen­tra­tion data is cru­cial for detect­ing pol­lu­tion sources, poten­tial aller­gens, or even fire haz­ards as ear­ly as pos­si­ble.

Final Thoughts

This real-time data mon­i­tor­ing dash­board serves as an eye-open­er to the dynam­ic envi­ron­ment indoors. By pay­ing close atten­tion to these para­me­ters, we can cre­ate health­i­er, more com­fort­able, and safer indoor spaces. Con­tin­u­ous mon­i­tor­ing and smart con­trols are the keys to achiev­ing and main­tain­ing opti­mal air qual­i­ty in our dai­ly envi­ron­ments, con­tribut­ing to our over­all health and well-being.