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 · Recent years have seen an exponential growth in energy utilization to improve our lifestyle. This growth affects the demand and supply of energy and m…
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. …
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. …
piR-hsa-35410 promotes triple-negative breast cancer progression …
PIWI-interacting RNAs (piRNAs) have been reported to be closely associated with the development and progression of various cancers. However, the role …
Mechanical and thermal properties of polyisocyanurate rigid …
Dec 1, 2023 · The use of polyisocyanurate (PIR) foams as a substitute for polyurethane (PUR) is steadily growing for insulation, flooring, and roofing applications, given PIR's higher …
The m6A hypermethylation-induced PIR overexpression
Jul 28, 2025 · Uveal melanoma (UM) is the most common primary ocular malignancy in adults, characterized by high mortality, strong metastatic potential, and limited …
Novel occupancy detection method based on convolutional neural …
Oct 1, 2024 · The sensors divided the office into six separate sub-zones. The four west PIR sensors covered four seats and the personnel sitting in these positions were all university …
CD40 induces PIR-A+ macrophages to promote chronic allograft …
Mar 26, 2025 · Chronic rejection is the leading cause of progressive allograft function decline. Studies have demonstrated that CD40-CD40L-induced paired immunoglobu…