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…
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, which is the …
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. …
Privacy-concerned averaged human activeness monitoring and normal ...
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 …
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…
Chemical gradients in PIR foams as probed by ATR-FTIR analysis and ...
Jan 1, 2021 · Even if the presence of thermal gradients in PIR foams and its influence on isocyanurate content have been discussed a few times in the literature, a detailed analysis of the chemical …
Bifurcation analysis and control in a second-order DC–AC inverter with ...
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 …
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 that …
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 deubiquitinating and …
The piR-31115-PIWIL4 complex promotes the migration of the triple ...
Mar 20, 2025 · Pir-31115 enhances the interaction of piwil4 with hsp90aa1. (a) the ion flow map of all the signals collected by mass spectrometry analyses of the piwil4 complex immunoprecipitated from …