Passive Infrared Sensor - an overview | ScienceDirect Topics
Jul 8, 2009 · 3.2 Passive infrared sensor (PIR sensor) A PIR sensor is an electronic sensor used in motion detectors such as automatically triggered lighting devices and protection systems …
Sensitivity enhancement of Passive Infrared (PIR) sensor for motion ...
Oct 1, 2021 · For the PIR sensor, coverage area, sensitivity, angle of view, and responsitivity are the main criteria required for better sensor performance. The dominant one is the sensitivity, …
Privacy-concerned averaged human activeness monitoring and …
Jan 1, 2025 · PIR sensors offer a non-invasive method that ensures the safety and confidentiality of individuals, making them a preferred choice for privacy-conscious monitoring solutions. By …
Passive infrared sensor dataset and deep learning models for …
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 …
Optimized Fresnel lens design for enhanced Passive infrared …
May 1, 2025 · Optimized Fresnel lenses are integrated into next-generation systems like passive infrared (PIR) sensors, compact thermal imaging devices, and miniaturized security monitoring …
Review of signal processing applications of Pyroelectric Infrared …
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…
Role and mechanism of piR-0228 targeting RIPK1 to
Nov 1, 2025 · In addition, we identified and confirmed that RIPK1 is a downstream target of piR-0228 and is negatively regulated by it through the integration of bioinformatics analysis. …
Abdominal adiposity and family income-to-poverty ratio in …
May 1, 2014 · PIR was calculated by dividing family income by the poverty guidelines, specific to appropriate year and participant's state. In cases where family income was reported as a …
Identification of piRNA disease associations using deep learning
Jan 1, 2022 · The diagnosed brain comprises five more than ten-fold upregulated piRNAs including piR-hsa-25781, piR-hsa-28467, piR-hsa-1177, piR-hsa-26593, and piR-hsa-29114 …
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), …