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, …
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…
Design of Smart Home Security System using Object Recognition …
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. …
piR-27222 mediates PM2.5-induced lung cancer by resisting cell ...
Aug 1, 2024 · Our study revealed that 1) piR-27222 functions as an oncogene to suppress PANoptosis of lung cancer cells; 2) piR-27222 promotes the protein levels of WTAP by …
Determination of the impact of environmental temperature on the …
Sep 1, 2021 · PIR gains much of its thermal resistance value from the blowing agents, often a pentane gas mixture, which is trapped in the foam cells [4, 5]. Pentane isomers are commonly …
Identification of piRNA disease associations using deep learning
Jan 1, 2022 · Furthermore, piR-823 was remarkably upregulated in colorectal tumorigenesis where it binds with HSF1 while boosting its transcriptional activity and phosphorylation at …
PiR-hsa-23533 promotes malignancy in head and neck squamous …
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-…
Stage-dependent Neural Mechanisms in Human …
May 20, 2025 · The reward circuits are crucial in treating human methamphetamine (MA) addiction, while the underlying action mechanisms may vary throughout the inter…
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, …