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2014/10/15 ¤U¤Č 10:09:56
iphone Programming Glossary: gyroscopehttp://stackoverflow.com/questions/3245733/apple-gyroscope-sample-code gyroscope sample code I am planning to develop an gyroscope based project like rotating an opengl texture using.. gyroscope sample code I am planning to develop an gyroscope based project like rotating an opengl texture using gyroscope data is there any sample code released.. code I am planning to develop an gyroscope based project like rotating an opengl texture using gyroscope data is there any sample code released from apple about gyroscope or any tutorial about integrating..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare to achieve the following I want the user to be able to record the movement of the iPhone using the gyroscope. And after that the user should be able to replicate the same movement. I extract the pitch roll and..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer me here with some useful information or tutorial Thanks in advance. iphone accelerometer distance gyroscope share improve this question Basic calculus behind this problem is in the expression and similar.. dz Gyroscope is not necessary for this but if you are measuring linear distances you can use the gyroscope reading to control that rotation of the device was not too large. If rotation was too strong make the..
http://stackoverflow.com/questions/3245733/apple-gyroscope-sample-code gyroscope sample code I am planning to develop an gyroscope based project like rotating an opengl texture using gyroscope data is there any sample code released from apple.. gyroscope sample code I am planning to develop an gyroscope based project like rotating an opengl texture using gyroscope data is there any sample code released from apple about gyroscope or any tutorial about integrating.. gyroscope sample code I am planning to develop an gyroscope based project like rotating an opengl texture using gyroscope data is there any sample code released from apple about gyroscope or any tutorial about integrating gyroscope with openGL... I searched google i didn't find anything..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare orientation to an array and compare I want to achieve the following I want the user to be able to record the movement of the iPhone using the gyroscope. And after that the user should be able to replicate the same movement. I extract the pitch roll and yaw using self.motionManager startDeviceMotionUpdatesToQueue..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer Gyro Accelerometer. No need for GPS here. Can you help me here with some useful information or tutorial Thanks in advance. iphone accelerometer distance gyroscope share improve this question Basic calculus behind this problem is in the expression and similar expressions for displacements in y and z and basic geometry..
CMMotionManager and the Gyroscope on iPhone 4 http://stackoverflow.com/questions/3229311/cmmotionmanager-and-the-gyroscope-on-iphone-4 CMRotationRate rotate gyroData.rotationRate NSLog @ rotation rate f f f rotate.x rotate.y rotate.z else NSLog @ No gyroscope on device. motionManager release Any help and or source code to simply log the iPhone 4 gyroscope data would be much appreciated... else NSLog @ No gyroscope on device. motionManager release Any help and or source code to simply log the iPhone 4 gyroscope data would be much appreciated. Many thanks iphone objective c share improve this question Any results regarding this..
http://stackoverflow.com/questions/3245733/apple-gyroscope-sample-code gyroscope sample code I am planning to develop an gyroscope based project like rotating an opengl texture using gyroscope data is.. gyroscope sample code I am planning to develop an gyroscope based project like rotating an opengl texture using gyroscope data is there any sample code released from apple about gyroscope.. gyroscope sample code I am planning to develop an gyroscope based project like rotating an opengl texture using gyroscope data is there any sample code released from apple about gyroscope or any tutorial about integrating gyroscope with openGL.....
Compensating compass lag with the gyroscope on iPhone 4 http://stackoverflow.com/questions/4212988/compensating-compass-lag-with-the-gyroscope-on-iphone-4 compass lag with the gyroscope on iPhone 4 I've been experimenting with the compass and gyroscope on iPhone 4 and would like some help with an issue I'm.. compass lag with the gyroscope on iPhone 4 I've been experimenting with the compass and gyroscope on iPhone 4 and would like some help with an issue I'm having. I want to compensate for the slowness of the compass by using.. like some help with an issue I'm having. I want to compensate for the slowness of the compass by using data from the gyroscope. Using CMMotionManager and its CMDeviceMotion object motionManager.deviceMotion I get the CMAttitude object. Correct me..
Getting displacement from accelerometer data with Core Motion http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion How much should I filter those values Am I supposed to filter them at all iphone ios4 accelerometer augmented reality gyroscope share improve this question Cool there are people out there struggling with the same problem so it is worth to spent..
http://stackoverflow.com/questions/5214197/simple-iphone-motion-detect iPhone motion detect I need to detect when the gyroscope accelerometer is activated a certain amount. Basically to detect when there is movement of the device. I don't know anything..
iOS: Movement Precision in 3D Space http://stackoverflow.com/questions/5550453/ios-movement-precision-in-3d-space phones in any direction but only need to move a few feet. Is there any technique maybe with the accelerometer and gyroscope that would enable this degree of accuracy For example the user holds the phone flat so that the bottom of the phone runs.. a brief understanding if with some hard work this could even be possible. Thanks Derek iphone ios4 gps accelerometer gyroscope share improve this question No not really. If you integrate the accelerometer values twice you get position but the..
track small movements of iphone with no GPS http://stackoverflow.com/questions/6158176/track-small-movements-of-iphone-with-no-gps of the iphone itself given its initial position without ever using GPS. That is I can only use data provided by the gyroscope and the accelerometer. The distances I need to measure are rather small and the precision I'm looking for is 40 50cm ~2.. and possibly open source projects that have implemented this already Thanks a lot iphone ios4 gps accelerometer gyroscope share improve this question If you integrate the acceleration twice you get position but the error is horrible. It is..
Store orientation to an array - and compare http://stackoverflow.com/questions/6368618/store-orientation-to-an-array-and-compare and compare I want to achieve the following I want the user to be able to record the movement of the iPhone using the gyroscope. And after that the user should be able to replicate the same movement. I extract the pitch roll and yaw using self.motionManager..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer here. Can you help me here with some useful information or tutorial Thanks in advance. iphone accelerometer distance gyroscope share improve this question Basic calculus behind this problem is in the expression and similar expressions for displacements.. sqrt dx dx dy dy dz dz Gyroscope is not necessary for this but if you are measuring linear distances you can use the gyroscope reading to control that rotation of the device was not too large. If rotation was too strong make the user re do the measurement...
http://stackoverflow.com/questions/3089917/gyroscope-vs-accelerometer vs Accelerometer Now that iOS 4 is no longer NDA I would like to know what Gyroscope has to offer over the Accelerometer.. vs Accelerometer Now that iOS 4 is no longer NDA I would like to know what Gyroscope has to offer over the Accelerometer for developers. Is there a difference in APIs Other things iphone ios4 accelerometer..
CMMotionManager and the Gyroscope on iPhone 4 http://stackoverflow.com/questions/3229311/cmmotionmanager-and-the-gyroscope-on-iphone-4 and the Gyroscope on iPhone 4 I am trying to simply NSLog the output of the new iPhone 4 Gyroscope. But after reading the documentation and.. and the Gyroscope on iPhone 4 I am trying to simply NSLog the output of the new iPhone 4 Gyroscope. But after reading the documentation and following their sample code I am getting this error. ERROR Time 300635803.946 Function..
Getting displacement from accelerometer data with Core Motion http://stackoverflow.com/questions/4449565/getting-displacement-from-accelerometer-data-with-core-motion the cube on and then press a button to reset the attitude. To find out the camera rotation is very simple with the Gyroscope and Core Motion. I do it this way if referenceAttitude nil attitude multiplyByInverseOfAttitude referenceAttitude CMRotationMatrix..
Need to find Distance using Gyro+Accelerometer http://stackoverflow.com/questions/6647314/need-to-find-distance-using-gyroaccelerometer measurement at times 0 dt 2 dt 3 dt ... n 1 dt. To find the total displacement you just do dl sqrt dx dx dy dy dz dz Gyroscope is not necessary for this but if you are measuring linear distances you can use the gyroscope reading to control that rotation..
update frequency set for deviceMotionUpdateInterval it's the actual frequency? http://stackoverflow.com/questions/6777799/update-frequency-set-for-devicemotionupdateinterval-its-the-actual-frequency handler callback or own timer loop iOS 4.2x iOS 4.3x Update tested with pull only Raw sensor data or Device Motion Gyroscope or accelerometer Running it in a separate thread I assume it is a little bug in the Core Motion framework. share improve..
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