proximity sensor

基本解释

Fault detection and alarming is important characteristic of the new generation inductance type proximity sensor.
故障监测与报警是新一代电感式接近传感器的重要特征。
A capacitive proximity sensor comprising an emitter electrode (104) capacitively coupled to receive an electrode (102).
一种容性接近传感器，包括电容耦合以接收电极（102）信号的发射极（104）。
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A proximity sensor, an accelerometer that automatically switches from landscape to portrait mode and back and ambient light sensors make this more self-aware device on the market.
一个靠近感应器，一个加速表自动切换横向/纵向模式，前景/背景灯感应器使其在市面上更智能化。

Above the display sits an RGB LED notification light, proximity sensor and 1.9MP front-facing camera.
ENGADGET: Samsung Galaxy Note II for T-Mobile review Mobile
On the front, you'll notice HTC's standard three-button setup below the screen (back, home and recent apps), with the front-facing camera, proximity sensor and earpiece above.
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One earpiece holds a proximity sensor, which if it's pointing at your ear, pumps out the left-channel, if it's facing away from you, it pumps out the right channel (pictured).
ENGADGET: Self-aware headphones switch channels depending on which ear they're in (video)