Smart building

Enhancing HVAC energy efficiency with privacy-respecting people counters

Understanding the role of Time-of-Flight and thermal sensing in HVAC optimization
Hvac Energy Efficiency 550 X 300px

In the field of Heating, Ventilation and Air Conditioning (HVAC) systems, optimizing energy use is a critical goal. Achieving this without compromising individual privacy has become an imperative in modern technological advancements.

HVAC systems, fundamental for maintaining comfortable indoor environments, account for a significant portion of a building’s energy consumption. Traditional approaches to regulating these systems often lack precision, leading to unnecessary energy expenditure. Moreover, conventional methods of people counting, reliant on intrusive surveillance or error-prone systems, present ethical and accuracy challenges.

Enter Time-of-Flight and thermal sensing: balancing precision and privacy

In today’s era of heightened awareness surrounding data privacy, the intersection of technology and sustainability has paved the way for groundbreaking advancements. Among these innovations, leveraging Time-of-Flight (ToF) principles and the latest thermal sensing technology for people counting data is a key solution to optimize HVAC-related energy efficiencies.

Both ToF and thermal sensing technologies, notably championed by Terabee people counting devices, mark a paradigm shift in how occupancy data is gathered. Time-of-Flight sensors use light to measure distances, detecting individuals’ presence without identifying personal details. Thermal sensors capture body heat signatures, ensuring reliable occupancy insights while safeguarding anonymity.

people counting 800 x 533

The role of privacy-respecting people counters in smart buildings

Terabee’s innovative devices offer accurate, granular insights into occupancy patterns without compromising individual privacy. By accurately counting people in designated spaces, building managers can have HVAC systems that dynamically adjust settings based on real-time occupancy data. This targeted approach prevents unnecessary heating or cooling of unoccupied areas, significantly reducing energy waste.

Terabee, a frontrunner in privacy-centric sensing technologies, offers innovative devices based on Time-of-Flight (ToF) for the People Counting L-XL and People Counting M 2.0, and Infrared thermal sensing in the case of the People Occupancy Counting device. 

Advancing sustainability through intelligent HVAC management

The integration of ToF and thermal sensing-based people counters into HVAC systems revolutionizes energy management strategies. Real-time data on occupancy levels empowers smart HVAC systems to adapt in real time, optimizing temperature and airflow based on actual demand. This minimizes energy consumption and also extends the lifespan of HVAC equipment, reducing maintenance costs.


Terabee people counting devices: a tool to revolutionize energy management
Terabee’s commitment to innovation underscores the potential to create devices that enable the optimization of energy usage without infringing upon personal privacy. As we navigate toward a greener future, embracing such advancements will be crucial in fostering sustainability while respecting individual privacy.

Compteur de personnes

Tailor your people counting solution and system according to your requirements. Contact us to speak to an expert about your people counting challenges and requirements. Get in touch today!

Related products

Terabee People Flow Counting L-XL

GDPR compliant people counting device. Optimize value and reduce costs from your retail operation, smart building or office space
Using advanced Time-of-Flight technology, Terabee People Flow Counting L-XL is GDPR compliant and provides accurate people counting data (98% accuracy or more) by monitoring the number of people entering and exiting doorways or corridors.

Easy to configure and install on high ceilings, the Terabee People Flow Counting L-XL fits any kind of wide indoor entrance, up to 15 meters in a multi-device setup. Our people counting algorithm is capable of filtering out static objects and counting multiple people passing in both directions below the device as they enter or leave a space.

The solution consists of an IoT people counting device and an optional IoT platform. Two product variations allow transmission of the data via Power over Ethernet or LoRaWAN. Interested? Contact us.

Terabee People Flow Counting M 2.0

Get real-time people counting data for single doorways and narrow corridors
Real-time data is the backbone of our modern, fast-paced world especially when it comes to monitoring space usage, occupancy, energy efficiency, security, building performance or tailored services. The Terabee People Flow Counting M 2.0 device is GDPR compliant by design, with a real-time data capability, providing seamless, accurate, and highly effective footfall measurement, at a competitive price.

Using Time-of-Flight technology, the People Flow Counting M 2.0 solution guarantees anonymity in its operations, prioritizing data privacy protection while offering robust, reliable occupancy monitoring.

People Flow Counting M 2.0 is the perfect addition to your Building Management System. The “smaller sibling” of People Flow Counting L-XL, People Flow Counting M 2.0 is designed for smaller doorways and narrow corridors. It comes in both Power over Ethernet (PoE) and LoRa models to best suit your needs.

Terabee People Occupancy Counting

Get accurate occupancy data to maximize the management of meeting rooms and large spaces
Introducing state-of-the-art thermal GDPR-by-design People Occupancy Counting solution, designed to accurately detect and count individuals in any environment, from meeting rooms to large open-plan areas.

Leveraging advanced thermal imaging technology, the Terabee People Occupancy Counting ensures precise occupancy tracking in all light conditions. Ideal for fine-tuning energy management, optimizing space utilization, and automating building operations, it's the next-generation solution for modern space management.
My Cart