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dsath.1
Associate
June 14, 2022
Question

Accelerometer without gravity

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

This topic has been closed for replies.

4 replies

raptorhal2
Lead
June 14, 2022

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

dsath.1
dsath.1Author
Associate
June 17, 2022

kindly let us know with the calculation part.

raptorhal2
Lead
June 17, 2022

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

Cheers, Hal

CZorg.1
Associate
June 22, 2022

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