A vibration sensor (80) is configured to sense vibrations (70).

振动传感器(80)被构造为传感振动(70)。

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The utility model relates to an earthquake alarm which is formed by the connection of a power circuit, a vibration sensor, an alarm delay control circuit and a sound alarm circuit.

本实用新型涉及一种地震报警器，由电源电路、震动传感器、报警延时控制电路和声响报警电路连接构成。

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The optical fiber sensor that defects of traditional sensors are overcome provides a reliable way for real time accurate measurement of high speed rotating blade vibration.

光纤传感器的出现，克服了传统传感器的缺陷，为实时精确测量高速旋转叶片振动提供了可靠的保证。

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The camera also incorporates a vibration sensor that automatically starts and stops recording when it senses motion.

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With this the driller can create 4-D images (three dimensions plus time) of oil reservoirs via a seismic vibration sensor attached to the end of a fiber-optic cable pushed down into a well.

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Twine itself is a block of plastic containing an accelerometer (which senses motion or vibration), a temperature sensor and a processor much like Botanicalls.

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