Passive Infrared Sensor - an overview | ScienceDirect Topics
Jul 8, 2009 · PIR sensor: A motion detector is integrated into the PIR (Passive Infrared) sensor, which tracks the direction of an individual’s movements in the field. Additionally, the sensor has a light …
Research paper
Jun 1, 2025 · The quasi-PIR controlled second-order inverter has two working modes, and its state switches between mode one and two once in a switching period via the bipolar sinusoidal pulse width …
Design of Smart Home Security System using Object Recognition and …
Jan 1, 2018 · This research aims to design and implement a home security system with the capability for human detection. The traditional home security system, i.e. …
Review of signal processing applications of Pyroelectric Infrared (PIR ...
Dec 1, 2021 · The article reviews signal processing applications of Pyroelectric Infrared (PIR) sensors with the main focus on the respiration and pulse rate detect…
Passive infrared sensor dataset and deep learning models for device ...
Jan 1, 2023 · For these reasons, PIR and thermopile sensors are also viable options for location estimation in an indoor environment such as home and office buildings. There are a substantial …
CD40 induces PIR-A+ macrophages to promote chronic allograft …
Mar 26, 2025 · Results CD40 and PIR-A were highly expressed and colocalized in macrophage-infiltrating allograft in the mouse model. CD40-CD40L blockade inhibited PIR-A expression and …
Self-supporting flexible electrode-integrated microfluidic ECL sensor ...
Nov 1, 2025 · The integration of electrochemiluminescence (ECL) sensor into microfluidic chip can greatly improve the convenience and reliability in bioanalysis, en…
Geochronology and geochemistry of the Panjal Traps from the …
Jan 1, 2023 · The base of the section is the Jawahar Tunnel (elevation = ∼2240 m). One region that has not been studied extensively is the southern Pir Panjal Range (SPPR) and it is unknown whether …
piR-27222 mediates PM2.5-induced lung cancer by resisting cell ...
Aug 1, 2024 · PM2.5 pollution has been associated with the incidence of lung cancer, but the underlying mechanism is still unclear. PIWI-interacting RNAs (piRNAs), …
PiR-hsa-23533 promotes malignancy in head and neck squamous cell ...
Jul 1, 2024 · With regard to head and neck squamous cell carcinoma (HNSCC), its occurrence and advancement are controlled by genetic and epigenetic anomalies. PIWI-…