Acceleration Data Analysis App

Acceleration Data Analysis App.

● Upload CSV file of acceleration data

Labels in the first row

Read data

<Unit setting> Unit of length: Unit of time:

Graph marker and line settings

Mode: Size and Width: Small Large

● Selection of time and acceleration columns

Time column:   If you change the time column, re-select the acceleration columns.
⇩ Acceleration columns (Multiple selections allowed, up to 3)

● Setting of time domain to be used for analysis

Start time End time

Acceleration data

as CSV file

Zero adjustment for acceleration

● Smoothing of acceleration data

Smoothing by Fourier transform

Time step is not constant (Number of time decompositions:)

Cutoff frequency:

Smoothing by least squares approximation

Width of smoothing filter:
Degree of polynomial to be approximated:
Automatic width adjustment at the beginning and end of data where filter width cannot be applied.

Selection of acceleration data for numerical integration

Original data Smoothed data Difference data

Velocity data

as CSV file

Zero adjustment for velocity

● Smoothing of velocity data

Smoothing by Fourier transform

Time step is not constant (Number of time decompositions:)

Cutoff frequency:

Smoothing by least squares approximation

Width of smoothing filter:
Degree of polynomial to be approximated:
Automatic width adjustment at the beginning and end of data where filter width cannot be applied.

Selection of velocity data for numerical integration

Original data Smoothed data Difference data

Position data

as CSV file

Zero adjustment for position

● Smoothing of position data

Smoothing by Fourier transform

Time step is not constant (Number of time decompositions:)

Cutoff frequency:

Smoothing by least squares approximation

Width of smoothing filter:
Degree of polynomial to be approximated:
Automatic width adjustment at the beginning and end of data where filter width cannot be applied.

Selection of position data to be output

Original data Smoothed data Difference data

● Acceleration, velocity and position data output

● Trajectory plot

Selection of time domain

Start time End time

Conversion of coordinate axes by principal component analysis

Selection of data columns for principal component analysis (more than 2 and less than 3)

Acceleration Velocity Position

Selection of time domain

Start time End time

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