Top "Magnetometer" questions

Anything related to magnetometers, i.e. hardware measurement devices used to measure the intensity and/or the direction of a magnetic field.

Convert magnetic field X, Y, Z values from device into global reference frame

When you use TYPE_MAGNETOMETER sensor, you get X, Y, Z values of magnetic field strength in relation to the …

android sensors android-sensors magnetometer
gyro, accelerometer, magnetometer and Kalman filter

I want to use gyro, accelermeter and magnetometer to get a full smooth rotation in 3 axis. The first problem is …

filter magnetometer kalman-filter
How to determine absolute orientation

I have a xyz accelerometer and magnetometer. Now I want to determine the orientation of the device using both. The …

accelerometer sensors magnetometer
In iOS, what is the difference between the Magnetic Field values from the Core Location and Core Motion frameworks?

I have two ways of getting the magnetic fields (strength, x, y, and z) using the iOS device's magnetometer. 1) Core …

ios core-location core-motion magnetometer
How do I convert raw xyz Magnetometer data to a heading?

I'm using an embedded device with a simple 3-axis Magnetometer on it. I have it currently displaying the X Y …

c++ embedded compass magnetometer
Getting magnetic north from a xyz magnetometer (iPhone 3.0)

I'm actually reposting a question from the iphone development boards. I didn't ask it, but I found it when trying …

iphone objective-c magnetometer
Calculating magnetic heading using raw accelerometer and magnetometer data

I have an accelerometer and magnetometer each producing raw X, Y and Z readouts. From this I need to determine …

accelerometer trigonometry compass-geolocation magnetometer
finding orientation using getRotationMatrix() and getOrientation()

Im trying to get the direction of the vector pointing out of the camera, with respect to magnetic north. I'm …

rotation orientation accelerometer augmented-reality magnetometer
Mobile phone sensors

After some hours of searching I'm so confused, so I'll tell now what I learned, so please correct me if …

android orientation sensors gyroscope magnetometer
How to calculate Heading using Gyro and magnetometer

I have raw data of Gyroscope and magnetometer. on basis of this data, i have to calculate Heading information with …

trigonometry gyroscope magnetometer heading sensor-fusion