MEMS Lecture: Accelerometer Working Principle and Parameter Decoding
MEMS (Micro-Electro-Mechanical System) is a revolutionary new technology that is widely used in high-tech industries and is a key technology related to the country's scientific and technological development.
Previously, we shared a MEMS lecture, in which Zhao Yanhui, the marketing and application manager of ADI's Asia Pacific MEMS products, introduced the application parameters of gyroscopes . It was well received by everyone, and some friends said they couldn't wait to learn about accelerometers. Now, what you want is here~
Today's MEMS lecture continues with Zhao Yanhui explaining
the working principle of MEMS accelerometers
. In this video, Zhao Yanhui
focuses on
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The phenomenon of acceleration in life, and based on the phenomenon of acceleration in life, extend it to the working principle of MEMS accelerometer;
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Hooke's law and Newton's second law, and how these two laws can be combined to derive the measurement of acceleration;
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Motion diagram of chip-level accelerometer, as well as some of its design methods, difficulties and signal chain;
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……
Watch now