Floor Sensors for Building Occupancy Counting

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Program:
SENSOR
Award:
$2,148,782
Location:
Milwaukee, Wisconsin
Status:
ALUMNI
Project Term:
06/12/2018 - 12/31/2022

Technology Description:

Scanalytics will develop pressure-sensitive flooring underlayers capable of sensing large areas of commercial buildings with a high-resolution and fast response time. This technology will enable the precise counting of people in commercial environments like stores, offices, and convention centers. The floor sensors will consist of a material which changes electrical resistance when compressed. Conductive elements above and below the material will measure the resistance at a grid of points within the floor mat, and electronics will control the switching between sensors, cache the results for transmission, and transmit the readings to a local gateway for analysis. The team's system and data processing algorithms will be developed to resolve multiple people in close proximity, as well as account for non-typical travel methods such as wheelchairs and crutches. This occupancy information may be passed directly to HVAC control, or combined with occupancy information from other sensors to manage the heating, cooling and air flow in order to maximize building energy efficiency and provide optimal human comfort. Energy costs of heating and cooling can be reduced by up to 30% by training the building management system to deliver the right temperature air when and where it is needed.

Potential Impact:

If successful, SENSOR projects will dramatically reduce the amount of energy needed to effectively heat, cool, and ventilate buildings without sacrificing occupant comfort.

Security:

Lower electricity consumption by buildings eases strain on the grid, helping to improve resilience and reduce demand during peak hours, when the threat of blackouts is greatest.

Environment:

Using significantly less energy could help reduce emissions attributed to power generation. In addition, improved interior air quality could help prevent negative effects on human health.

Economy:

Buildings will require less energy to operate, reducing heating, cooling, and ventilation costs for businesses and families. In addition, better controlled ventilation may lead to improved indoor air quality (ensured by an accurate occupant count, and validated via widespread CO2 detection) may lead to improved worker productivity and academic performance.

Contact

ARPA-E Program Director:
Dr. Marina Sofos
Project Contact:
David Webber
Press and General Inquiries Email:
ARPA-E-Comms@hq.doe.gov
Project Contact Email:
david@scanalyticsinc.com

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Release Date:
01/18/2017