The subject matter of the present invention concerns a sensor for counting and/or determining the direction of passage of objects and/or living beings, each having a thermal signature, comprising or consisting of:a pyroelectric component, preferably digital, integrating at least two pairs of detection cells; andone cell of which is masked in each pair of cells.The present invention further concerns a mechanical passage collecting unit comprising such a sensor and an optical lens. The present invention further concerns the use of such a sensor, for example in the form of a mechanical passage collecting unit, in a device. The present invention concerns the device as such. The present invention also concerns the sensor data processing algorithm.
CAPTEUR THERMIQUE STÉRÉOSCOPIQUE MINIATURISÉ POUR DISPOSITIF DE COMPTAGE AUTOMATIQUE
MINIATURISED STEREOSCOPIC THERMAL SENSOR FOR AN AUTOMATIC COUNTING DEVICE
MINIATURISIERTER STEREOSKOPISCHER THERMISCHER SENSOR FÜR EINE AUTOMATISCHE ZÄHLVORRICHTUNG
2022-06-01
Patent
Electronic Resource
French
IPC: | G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte / G01J Messen der Intensität, der Geschwindigkeit, der spektralen Zusammensetzung, der Polarisation, der Phase oder der Pulscharakteristik von infrarotem, sichtbarem oder ultraviolettem Licht , MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT / G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCK , Messen der Linear- oder Winkelgeschwindigkeit, der Beschleunigung, der Verzögerung oder des Stoßes / G08B SIGNALLING OR CALLING SYSTEMS , Signalisier- oder Rufsysteme / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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