Top "Sensors" questions

Tag for questions about sensors, often used on integrated circuits and electronic devices to sense and measure external environmental variables.

How to use onSensorChanged sensor data in combination with OpenGL

( edit: I added the best working approach in my augmented reality framework and now also take the gyroscope into account …

android opengl-es matrix rotation sensors
Sensor fusioning with Kalman filter

I'm interested, how is the dual input in a sensor fusioning setup in a Kalman filter modeled? Say for instance …

filter sensors fusion kalman-filter
How to break an infinite for(;;) loop in C?

I have a vital infinite for loop that allows a sensor to keep updating its values. However I would like …

c for-loop sensors infinite
How to implement gyroscope sensor in android?

I'm trying to write the simplest implementation of the gyroscope (only to log the orientation of the screen when it's …

android sensors gyroscope
Different values between sensors TYPE_ACCELEROMETER/TYPE_MAGNETIC_FIELD and TYPE_ORIENTATION

There are 2 ways to get the 3 rotation values (azimuth, pitch, roll). One is registering a listener of a type TYPE_…

android orientation sensors device-orientation
Android - How to approach fall detection algorithm

I want to be able to feature a fairly simple fall detection algorithm in my application. At the moment in …

android orientation detection accelerometer sensors
Get multiple sensor data at the same time in Android

I am now trying to create an app to monitoring the vibration. I use accelerometer to finish the job, when …

android sensors
Access Android sensors via NDK

I need read about 100 samples per second off the accelerometer on a Android, and at a fixed sample rate. The …

android android-ndk accelerometer sensors
Getting Light Sensor Value

So I'm looking for a way to get the current value of the Light Sensor (in Lux obviously) on a …

java android controls sensors
Using getRotationMatrix and getOrientation in Android 2.1

I've been having issues with this for far too long. This code should output dx,dy,dz for the accelerometer, …

java android events matrix sensors