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 …
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…
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 …
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 …
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. …
Novel occupancy detection method based on convolutional neural …
Oct 1, 2024 · PIR sensors have been used extensively as motion detectors, as illustrated in Fig. 2 A. Six PIR sensors were evenly installed on the ceiling of the office. The installation points and …
piR-hsa-35410 promotes triple-negative breast cancer progression …
Dec 1, 2025 · This study identified piR-hsa-35410 (hereafter piR-35410) with aberrant expression and aimed to further elucidate its biological functions and mechanisms in TNBC. In TNBC, the …
GAN-based sensor data augmentation: Application for counting …
Jan 1, 2023 · PIR output signals were collected from four multiple-subject scenarios: single-, two-, three-, and four-subject groups in the experiments. We propose a novel time sequence sensor …
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. …
Self-supporting flexible electrode-integrated microfluidic ECL …
Nov 1, 2025 · The integration of electrochemiluminescence (ECL) sensor into microfluidic chip can greatly improve the convenience and reliability in bioanalysis, en…