Environmental sensor

An environmental sensor including a plurality of sensor elements that measure a plurality of physical quantities associated with a surrounding environment detects moving of an environmental sensor based on an illuminance and a change in the illuminance among the plurality of physical quantities, and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Nakamura, Kayo, Yamauchi, Takanobu, Ueda, Naotsugu, Sakai, Ryusuke
Format:	Patent
Sprache:	eng
Schlagworte:	ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS COLORIMETRY INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT MEASURING MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION,OR SHOCK MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR PHYSICS RADIATION PYROMETRY TARIFF METERING APPARATUS TESTING
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Beschreibung
Zusammenfassung:	An environmental sensor including a plurality of sensor elements that measure a plurality of physical quantities associated with a surrounding environment detects moving of an environmental sensor based on an illuminance and a change in the illuminance among the plurality of physical quantities, and transmits an alert signal to a user when the moving of the environmental sensor is detected.