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  1. 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 …

  2. 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, …

  3. 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 …

  4. Role and mechanism of piR-0228 targeting RIPK1 to

    Jul 18, 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. …

  5. piR-hsa-35410 promotes triple-negative breast cancer progression …

    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 elevated …

  6. Passive infrared sensor dataset and deep learning models for …

    Jan 1, 2023 · For these reasons, PIR and thermopile sensors are also viable options for location estimation in an indoor environment such as home and office buildings. There are a …

  7. GAN-based sensor data augmentation: Application for counting …

    Jan 1, 2023 · PIR-based occupancy detection is commonly used to protect against possible intrusions of public or private property. An array of PIR sensors or distributed sensor networks …

  8. Self-supporting flexible electrode-integrated microfluidic ECL …

    The integration of electrochemiluminescence (ECL) sensor into microfluidic chip can greatly improve the convenience and reliability in bioanalysis, en…

  9. 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…

  10. Geochronology and geochemistry of the Panjal Traps from the …

    Jan 1, 2023 · The base of the section is the Jawahar Tunnel (elevation = ∼2240 m). One region that has not been studied extensively is the southern Pir Panjal Range (SPPR) and it is …