センサ
Also known as measuring element, Sensor
thumb|Different types of light sensors A sensor is often defined as a device that receives and responds to a signal or stimulus. The stimulus is the quantity, property, or condition that is sensed and converted into electrical signal.
AI overview
A sensor is a device that detects something in the world—like light, heat, or motion—and converts what it detects into an electrical signal that machines can understand and use. Sensors matter because they allow devices to perceive their environment and respond automatically, making everything from smartphones to cars work intelligently.
AI-generated from the Wikipedia summary — may contain errors.
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Article · 日本語
センサまたはセンサー（英: sensor）は、自然現象や人工物の機械的・電磁気的・熱的・音響的・化学的性質あるいはそれらで示される空間情報・時間情報を、何らかの科学的原理を応用して、人間や機械が扱い易い別媒体の信号に置き換える装置のことをいい、センサを利用した計測・判別を行うことを「センシング」という。検知器（英: detector）とも呼ばれる。
Abstract from DBpedia / Wikipedia · CC BY-SA