Researchers from the University of Minnesota Twin Cities have developed an optical sensor that can measure the impact of radiative heat inside buildings.
The optical sensor is low-cost, low-resolution, and requires less computation power compared to other sensors currently used to measure radiative heat.
The optical sensors were found to be repeatable, reliable, and accurate in measuring the mean radiant temperature in different room sizes and layouts.
The integration of optical sensors into room thermostats could improve human comfort and energy efficiency in controlling heating and cooling systems in buildings.