Introduction Smart classrooms use technology to enhance learning and save energy. PIR sensors contribute to both goals through occupancy detection and activity monitoring. Applications in Classrooms Occupancy-Based Lighting and HVAC Lights and HVAC automatically turn off when classroom is empty,…

Introduction Smart elevators use sensors to optimize operation. PIR sensors can detect if people are waiting or inside, enabling more efficient dispatching. Applications in Elevators Waiting Area Detection Detect people waiting for elevator on each floor. If no one is…

Introduction Smart waste management systems need to know when bins are used and how full they are. PIR sensors can detect people approaching bins, indicating usage. Applications in Waste Management Usage Detection Detect when someone approaches a bin to deposit…

Introduction With aging populations, technology for elderly care is increasingly important. PIR sensors offer a privacy-preserving way to monitor activity and detect falls. Applications in Elderly Care Fall Detection A fall has a characteristic signature: rapid movement followed by prolonged…

Introduction Smart parking systems need to detect whether a parking space is occupied. While inductive loop detectors and ultrasonic sensors are common, PIR sensors offer a low-cost alternative for detecting vehicles. How PIR Detects Vehicles Vehicles, especially after being driven,…

Introduction Museums and galleries have unique security requirements: protecting valuable exhibits while allowing visitors to view them. PIR sensors offer a discreet, reliable solution. Applications in Museums Exhibit Protection PIR sensors placed near valuable exhibits detect anyone approaching too closely…

Introduction Smart bathrooms use sensors to automate lighting, ventilation, and even hygiene features. PIR sensors play a key role in detecting occupancy and triggering these functions. Applications in Bathrooms Occupancy Detection Detect when someone enters the bathroom. Used for: Turning…

Introduction Automatic doors rely on sensors to detect approaching people and trigger the door mechanism. PIR sensors are a popular choice due to their low cost, reliability, and ability to detect warm bodies. Types of Automatic Door Sensors PIR sensors:…

Introduction Vending machines are becoming smarter. PIR sensors play a key role in detecting approaching customers, waking up the machine, and powering down when no one is around. Applications in Vending Customer Detection When a person approaches, the machine can:…

Introduction Smart lighting systems combine PIR occupancy sensing with daylight harvesting (adjusting light levels based on available sunlight) to maximize energy savings. This article explains the integration. What is Daylight Harvesting? Daylight harvesting automatically dims or turns off electric lights…