We propose a device for monitoring the number of people who are physically present inside
indoor environments. The device performs local processing of infrared array sensor data …

Natural calamities have recently opened their doors to disasters which in turn have affected
various regions of the world. Disasters serve as an eye-opener as they are unstoppable and …

This paper presents a low-cost and small-size human tracking system based on pyroelectric
infrared (PIR) sensor mesh network. A wireless pyroelectric sensor network is developed …

The project presents a versatile security and alarm system which can be used by individuals,
corporations and establishments which require a cheap but reliable security system. The …

This paper illustrates a portable domestic locker security system which is based on GSM
(Global System for Mobile Communications) technology. A handcrafted low-cost touch …

Agricultural activities pose significant hazards, leading to high rates of fatal and non-fatal
injuries, particularly with the increased use of farm mechanization. One common machine …

In the present days, mobile devices like smart phones and iPads are being used to handle
daily tasks that traditional desktop and laptop computers once handled. Home automation …

This paper presents a human indoor location design on improved credit and dynamic
pruning algorithm in passive binary pyroelectric infrared (PIR) sensor tracking system …

Indoor intrusion detection systems are widely implemented in many special departments
and environments. Owing to the special target market, several specific features of such …

Pyroelectric and photovoltaic effects are vital in cutting-edge thermal imaging, infrared
sensors, thermal and solar energy harvesting. Recent advances revealed the great potential …