WideNoise is essentially a sound sensor, using the iPhone's microphone.

WideNoise本质上是一款使用iPhone话筒的声音传感器。

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Based on the principle of the differentiating interferometer, a novel optical fiber sound sensor was presented.

基于微分干涉仪原理，建立了一套新型光纤声传感器系统。

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In the thesis, we study emphatically how to design and implement high-precision and low-noise sound sensor node.

本文对如何实现高精度低噪声的无线声音传感器节点进行了重点研究。

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So to be clear, we expect most students to very comfortably pursue the standard edition of the P set, but for this particular P set, and we have about 150 or so of these out on the hallway, and we'll have them at office hours throughout the coming week--this is a little logic board ; with lots of sensors; the sound sensor, a light sensor, a little joystick and the like.

我希望我们大多数同学,研究问题集的标准版本，可编程版有个特殊的问题集，我们会在接下来的几周里，在办公时间为大家做解答,这是个小的逻辑板,上面有很多传感器;,包括声音传感器，光传感器，小操作杆等。

哈佛公开课 - 计算机科学课程节选

First up is Robopanda, a Teddy Ruxpin-like doll for tots four-and-up that sports "many advanced sensors" along with a head-mounted IR sensor and stereo sound.

ENGADGET: WowWee: snakes, dragonflies, and bears -- oh my!

When an item goes missing, you use a smartphone app to tell the sensor to play a sound, thus alerting you to the item's whereabouts.

WSJ: Track Your Lost iPhone and Other Gear With These Gizmos

Meanwhile, the product's gyroscope sensor gauges height, rotation and slope to optimize sound quality, whether the soundbar is placed in a horizontal or vertical position.

ENGADGET: Samsung introduces its CES audio hardware, claims a world first