Top "Accelerometer" questions

An accelerometer is a device that measures the proper acceleration of the device.

Strange behavior with android orientation sensor

Currently, I'm trying to rotate 3D Cube using orientation sensor values, using getRotation() method. Some unexpected behaviors are observed when …

android rotation orientation accelerometer sensors
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
Combine Gyroscope with accelerometer to get heading

I'm using an Android device to get the heading(azimuth, or yaw angle). Android API used the Accelerometer value + the …

android orientation accelerometer gyroscope azimuth
track small movements of iphone with no GPS

I have to write an application for iphone that tracks the movement of the iphone itself, given its initial position, …

iphone ios4 gps accelerometer gyroscope
Measuring velocity via iPhone SDK

I need to implement a native iPhone app to measure the velocity of the phone (basically a speedometer). I know …

iphone objective-c core-location accelerometer
How to detect iPhone movement in space using accelerometer?

I am trying to make an application that would detect what kind of shape you made with your iPhone using …

iphone drawing accelerometer
How Nike+ GPS on iPhone receives accelerometer updates in the background?

The new Nike+ GPS application for iOS 5 is able to process accelerometer events in the background (thus allowing for indoor …

ios5 accelerometer background-process
Get tilt angle from the android accelerometer

I have a class that implements SensorEventListener and I would like to get the tilt Angle of my device using …

android accelerometer angle tilt
Getting the most accurate location/position? (GPS/Kalman/Android)

I'm developing an AR app for android and I need a really accurate position (under 1m). The app is pedestrian …

android gps location accelerometer kalman-filter
Accelerometer Low Pass Filtering

Still on the BigNerdRanch iOS Development book. In the Accelerometer chapter, they first implement accelerometer tracking but it's fairly jumpy. …

iphone ios ios4 accelerometer uiaccelerometer