Optical sensor

The disclosure relates to multifunctional sensors for mobile applications, namely to a miniature optical sensor for remote micro- and macro-object detection and characterization. The disclosure makes it possible to reduce the size of the sensor, this provides for surface mount of the sensor in any m...

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Bibliographische Detailangaben
Hauptverfasser: Dolgoborodov, Artem Andreevich, Semenov, Vladimir Mikhailovich, Chernakov, Dmitrii Igorevich, Suvorina, Anastasiia Sergeevna, Mamykin, Gennady Dmitrievich, Lychagov, Vladislav Valerievich
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:The disclosure relates to multifunctional sensors for mobile applications, namely to a miniature optical sensor for remote micro- and macro-object detection and characterization. The disclosure makes it possible to reduce the size of the sensor, this provides for surface mount of the sensor in any microcircuit of a mobile device. The sensor is multifunctional, low-power, vibration-resistant. The sensor comprises at least one pair consisting of a radiation source and a corresponding radiation receiver, an optical circuit including a collimating element, a first optical element, a second optical element. The first optical element and the second optical element are interconnected by a common surface, the common surface being a semitransparent surface. The sensor may be used simultaneously as a microphone, a dust sensor, a lidar, and a photoplethysmogram (PPG) sensor.