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Accelerometer without gravity

dsath.1
Associate

Hi,

We are trying to get Accelerometer without gravity

kindly let us know if there are any possible way to get the same.

Regards,

Dwithi

4 REPLIES 4
raptorhal2
Lead

Put it on the Space Station.

I presume you mean eliminate the vertical G value. Subtract one G from the vertical reading. If the accelerometer rotates, use a version with a gyro output also and do the vector arithmetic to subtract the effect of gravity.

Cheers, Hal

kindly let us know with the calculation part.

raptorhal2
Lead

This is your project. Do an Internet search on "axis rotation" and "axis transformation".

Cheers, Hal

CZorg.1
Associate II

enable the high pass filter on the chip, it will remove the dc offset (gravity)