Passive Infrared Sensor - an overview | ScienceDirect Topics
2009年7月8日 · 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 …
Sensitivity enhancement of Passive Infrared (PIR) sensor for …
2021年10月1日 · 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 …
Research paper
2025年6月1日 · 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 …
2025年1月1日 · PIR sensors offer a non-invasive method that ensures the safety and confidentiality of individuals, making them a preferred choice for privacy-conscious monitoring …
Review of signal processing applications of Pyroelectric Infrared …
2021年12月1日 · 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 …
2018年1月1日 · This research aims to design and implement a home security system with the capability for human detection. The traditional home security system, i.e. …
Mechanical and thermal properties of polyisocyanurate rigid …
2023年12月1日 · 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 …
piR-hsa-35410 promotes triple-negative breast cancer progression …
2025年12月1日 · 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 …
Role and mechanism of piR-0228 targeting RIPK1 to
2025年11月1日 · 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 …
2025年11月1日 · The integration of electrochemiluminescence (ECL) sensor into microfluidic chip can greatly improve the convenience and reliability in bioanalysis, en…
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