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2014/10/16 ¤W¤È 08:18:22

android Programming Glossary: magnetic

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

http://stackoverflow.com/questions/15315129/convert-magnetic-field-x-y-z-values-from-device-into-global-reference-frame

magnetic field X Y Z values from device into global reference frame .. you use TYPE_MAGNETOMETER sensor you get X Y Z values of magnetic field strength in relation to the device orientation. What I.. same values. Please find similar questions below Getting magnetic field values in global coordinates How can I get the magnetic..

Calculate compass bearing / heading to location in Android

http://stackoverflow.com/questions/4308262/calculate-compass-bearing-heading-to-location-in-android

from the hardware compass. This is in degrees east of magnetic north b bearing the bearing from your location to the destination.. c declination the difference between true north and magnetic north The heading that is returned from the magnetometer accelermometer.. the magnetometer accelermometer is in degrees east of true magnetic north 180 to 180 so you need to get the difference between north..

Android phone orientation overview including compass

http://stackoverflow.com/questions/4819626/android-phone-orientation-overview-including-compass

we don't know the direction in relation to the planet's magnetic North pole. Instead we need to use a external tool... a magnetic.. North pole. Instead we need to use a external tool... a magnetic compass. This allows us to ascertain which direction we are.. behaves like a normal compass its virtual needle points to magnetic north. Android merges the information from these two sensors..

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

http://stackoverflow.com/questions/15315129/convert-magnetic-field-x-y-z-values-from-device-into-global-reference-frame

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.. 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 device orientation. What I want to get is to convert these values into global reference.. the device for some degrees around any axis and gets ~the same values. Please find similar questions below Getting magnetic field values in global coordinates How can I get the magnetic field vector independent of the device rotation In this answer..

Calculate compass bearing / heading to location in Android

http://stackoverflow.com/questions/4308262/calculate-compass-bearing-heading-to-location-in-android

anyone else trying to do this you need a heading your heading from the hardware compass. This is in degrees east of magnetic north b bearing the bearing from your location to the destination location. This is in degrees east of true north. myLocation.bearingTo.. in degrees east of true north. myLocation.bearingTo destLocation c declination the difference between true north and magnetic north The heading that is returned from the magnetometer accelermometer is in degrees east of true magnetic north 180 to.. north and magnetic north The heading that is returned from the magnetometer accelermometer is in degrees east of true magnetic north 180 to 180 so you need to get the difference between north and magnetic north for your location. This difference is..

Android phone orientation overview including compass

http://stackoverflow.com/questions/4819626/android-phone-orientation-overview-including-compass

it biologically. We know we are angled by a certain amount but we don't know the direction in relation to the planet's magnetic North pole. Instead we need to use a external tool... a magnetic compass. This allows us to ascertain which direction we.. don't know the direction in relation to the planet's magnetic North pole. Instead we need to use a external tool... a magnetic compass. This allows us to ascertain which direction we are facing. The same is true with our phone. Now the phone also.. orientation. The phone also has an electronic compass which behaves like a normal compass its virtual needle points to magnetic north. Android merges the information from these two sensors so that whenever a SensorEvent of TYPE_ORIENTATION is generated..