Package 'imuf'

Title: Estimate Orientation of an Inertial Measurement Unit
Description: Estimate the orientation of an inertial measurement unit (IMU) with a 3-axis accelerometer and a 3-axis gyroscope using a complementary filter. 'imuf' takes an IMU's accelerometer and gyroscope readings, time duration, its initial orientation, and a gain factor as inputs, and returns an estimate of the IMU's final orientation.
Authors: Felix Chan [aut, cre, cph]
Maintainer: Felix Chan <[email protected]>
License: GPL (>= 3)
Version: 0.2.1
Built: 2024-10-18 12:36:38 UTC
Source: CRAN

Help Index


'compUpdate' update orientation with 3-axis acc and gyr data

Description

'compUpdate' update orientation with 3-axis acc and gyr data

Usage

compUpdate(acc, gyr, dt, initQuat, gain)

Arguments

acc

A numeric 3-vector of 3-axis accelerometer readings in g

gyr

A numeric 3-vector of 3-axis gyroscope readings in rad/sec

dt

A numeric of time duration in sec

initQuat

A numeric 4-vector of the starting orientation in quaternion

gain

A numeric gain factor between 0 and 1

Value

A numeric 4-vector of the ending orientation in quaternion

Examples

compUpdate(c(0, 0, -1), c(1, 0, 0), 0.1, c(1, 0, 0, 0), 0.1)