使用Android检测用户活动(跑步、骑自行车、开车)
使用我的Android设备,我如何检测用户是在走路、骑自行车还是开车? 我已经检查了跑步、骑自行车和开车之间的区别。我对应该使用什么算法来区分这些活动感到困惑使用Android检测用户活动(跑步、骑自行车、开车),android,accelerometer,android-sensors,gyroscope,Android,Accelerometer,Android Sensors,Gyroscope,使用我的Android设备,我如何检测用户是在走路、骑自行车还是开车? 我已经检查了跑步、骑自行车和开车之间的区别。我对应该使用什么算法来区分这些活动感到困惑 我知道我必须使用加速计传感器。但我仍然无法区分这些活动。您可以使用来区分预定义类型的活动。您可以使用GooglePlayServices进行区分 它为ActivityRecognition提供了特殊的API,该API返回用户活动,每个活动都具有置信度 这个问题已经很老了,但由于有新技术出现,如果还有人遇到这个问题,我认为值得一提 我可以
我知道我必须使用加速计传感器。但我仍然无法区分这些活动。您可以使用来区分预定义类型的活动。您可以使用GooglePlayServices进行区分 它为ActivityRecognition提供了特殊的API,该API返回用户活动,每个活动都具有置信度
这个问题已经很老了,但由于有新技术出现,如果还有人遇到这个问题,我认为值得一提 我可以想出3个选项:
compile 'com.google.android.gms:play-services-location:+'
compile 'com.google.android.gms:play-services-contextmanager:+'
b。清单定义:
请看下面的图片。我想这正是你想要的。听起来不错。是否需要任何最低API级别,或者只需要play services库就可以了?仅供参考,Google有一个示例项目来说明如何使用此API。我想知道你为什么建议使用Neura而不是“ActivityRecognition”API。Neura SDK是否使用一些不同的API或方法来检测活动?更好吗?
<uses-permission android:name="com.google.android.gms.permission.ACTIVITY_RECOGNITION" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name"
android:supportsRtl="true"
android:theme="@style/AppTheme" >
<meta-data
android:name="com.google.android.awareness.API_KEY"
android:value="PUT_YOUR_AWARENESS_KEY_HERE" />
<activity android:name=".MainActivity" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
public class MainActivity extends Activity {
private GoogleApiClient mGoogleApiClient;
private PendingIntent mPendingIntent;
private FenceReceiver mFenceReceiver;
// The intent action which will be fired when your fence is triggered.
private final String FENCE_RECEIVER_ACTION = BuildConfig.APPLICATION_ID + "FENCE_RECEIVER_ACTION";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mGoogleApiClient = new GoogleApiClient.Builder(this).addApi(Awareness.API).build();
mGoogleApiClient.connect();
// Set up the PendingIntent that will be fired when the fence is triggered.
mPendingIntent = PendingIntent.getBroadcast(this, 0, new Intent(FENCE_RECEIVER_ACTION), 0);
// The broadcast receiver that will receive intents when a fence is triggered.
mFenceReceiver = new FenceReceiver();
registerReceiver(mFenceReceiver, new IntentFilter(FENCE_RECEIVER_ACTION));
createFence(DetectedActivityFence.IN_VEHICLE, "InVehicleFence");
}
@Override
public void onDestroy() {
try {
unregisterReceiver(mFenceReceiver); //Don't forget to unregister the receiver
} catch (Exception e) {
e.printStackTrace();
}
super.onDestroy();
}
private void createFence(int detectedActivityFence, final String fenceKey) {
AwarenessFence fence = DetectedActivityFence.during(detectedActivityFence);
// Register the fence to receive callbacks.
Awareness.FenceApi.updateFences(
mGoogleApiClient, new FenceUpdateRequest.Builder().addFence(fenceKey, fence, mPendingIntent)
.build()).setResultCallback(new ResultCallback<Status>() {
@Override
public void onResult(@NonNull Status status) {
if (status.isSuccess()) {
Log.i(getClass().getSimpleName(), "Successfully registered.");
} else {
Log.e(getClass().getSimpleName(), "Could not be registered: " + status);
}
}
});
}
// Handle the callback on the Intent.
public class FenceReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
FenceState fenceState = FenceState.extract(intent);
switch (fenceState.getCurrentState()) {
case FenceState.TRUE:
Log.i(fenceState.getFenceKey(), "Active");
break;
case FenceState.FALSE:
Log.i(fenceState.getFenceKey(), "Not Active");
break;
}
}
}
}
createFence(DetectedActivityFence.TILTING, "TiltingFence");
createFence(DetectedActivityFence.WALKING, "WalkingFence");
createFence(DetectedActivityFence.ON_FOOT, "OnFootFence");
createFence(DetectedActivityFence.RUNNING, "RunningFence");