英语词汇“proximity sensor”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	proximity sensor
释义	proximity sensor proximity sensor [präk′sim·əd·ē ′sen·sər] (control systems) Any device that measures short distances within a robotic system. Also known as noncontact sensor. proximity sensor A device that detects the presence of an object in the vicinity. There are many types of sensors for myriad applications; however, they all work by emitting a signal and analyzing the changes in the signal that may be reflected back. In a smartphone, a proximity sensor is located by the phone speaker. It turns off the touch detection during a phone call; otherwise a person's ear would activate functions when pressed against the screen. See VR headset.
随便看	defense message system transition working group defense message transfer system defense messaging network element defense messaging system defense messaging system support center europe defense meteorological satellite program defense meteorological support program defense meteorological system defense meteorological systems group defense metropolitan area telephone system defense micro-electronics activity defense microelectronics agency defense military pay office defense milpay office defense minerals exploration administration defense mission systems defense mobilization order defense mobilization planning systems agency defense modeling and simulation coordination center defense modeling and simulation information system defense modeling and simulation initiative defense modeling and simulation office defense modeling and simulation operational and support activity defense, modeling, simulation and tactical technology defense modeling, simulation, and tactical technology information analysis center

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