siebenhaarmi76624/MDT5_1_Ueberwachungssystem_G1
3
1
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Added detection report

Browse Source
This commit is contained in:
Leon Market 2023-06-17 19:00:44 +02:00
parent 6c4905d0e7
commit 2cff334056
4 changed files with 159 additions and 100 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

167
app/src/main/java/com/example/ueberwachungssystem/Accelerometer.java
View File

@ -1,6 +1,6 @@
package com.example.ueberwachungssystem;
import static java.lang.Math.sqrt;
import android.content.Context;
import android.hardware.Sensor;
@ -11,114 +11,129 @@ import android.widget.TextView;
import androidx.appcompat.app.AppCompatActivity;
public class Accelerometer implements Runnable, SensorEventListener {
public class Accelerometer extends Detector implements SensorEventListener {
Logger logger;
private volatile boolean running = false;
public SensorManager sensorManager;
private int sensorType = Sensor.TYPE_ACCELEROMETER;
private static final int sensorType = Sensor.TYPE_LINEAR_ACCELERATION;
private Sensor accelerometer;
private Context context;
private Thread thread;
private String threadName = "Accelerometer Thread";
double[] gravity = new double[3];
double[] linear_acceleration = new double[3];
private TextView textViewWorkerThread;
// In constructor pass Context from MainActivity in Accelerometer class
public Accelerometer(Context context, TextView textViewWorkerThread){
private String threadName = "Accelerometer Thread";
boolean alarm = false;
//Preallocate memory for the data of each axis of the acceleration sensor
float x;
float y;
float z;
float betrag; //Betrag aller drei Achsen sqrt(x*x + y*y + z*z)
private TextView textViewWorkerThread;
private AppCompatActivity activity;
private DetectionReport detectionReport;
// In constructor pass Activity, Context and TextView from MainActivity in Accelerometer class
public Accelerometer(Context context, Logger mainLogger, TextView textViewWorkerThread){
super(context); //von Detektor
logger = mainLogger;
this.context = context;
this.textViewWorkerThread = textViewWorkerThread;
}
// Passing Activity's instance as argument on worker thread
AppCompatActivity activity;
public Accelerometer(AppCompatActivity activity){
this.activity = activity;
Logger logger = new Logger(this.getClass().getSimpleName(), textViewWorkerThread, "");
}
private void print (final String s){
activity.runOnUiThread(new Runnable() {
@Override
public void run() {
textViewWorkerThread.setText(s);
}
});
}
@Override
public void run() {
while (running) {
sensorManager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);
if (sensorManager.getSensorList(sensorType).size() == 0) {
public void getSensor(){
sensorManager = (SensorManager)context.getSystemService(Context.SENSOR_SERVICE);
if(sensorManager.getSensorList(sensorType).size()==0) {
logger.log("Es gibt den gewünschten Sensor nicht");
accelerometer = null;
} else {
}
else {
accelerometer = sensorManager.getSensorList(sensorType).get(0);
logger.log("Sensor gefunden");
}
}
}
void start(){
logger.log("Starting" + threadName);
running = true;
thread = new Thread(this);
thread.setName(threadName);
thread.start();
logger.log("alright, " + threadName + " started!");
void start() {
// register the sensor before using //
sensorManager.registerListener((SensorEventListener) context, accelerometer, SensorManager.SENSOR_DELAY_NORMAL);
logger.log("Accelerometer, du bist dran!");
sensorManager.registerListener(this, accelerometer, SensorManager.SENSOR_DELAY_GAME);
logger.log("Accelerometer, start!");
}
void stop() {
// unregister from the sensor to stop using it //
sensorManager.unregisterListener((SensorEventListener) context, accelerometer);
logger.log("Das reicht Accelerometer, komm zurück!");
if (!running){
logger.log(threadName + " not running.");
} else {
logger.log("Stopping " + threadName);
running = false;
while (true) {
try {
thread.join();
logger.log("..." + threadName + " stopped");
break;
} catch (InterruptedException e){
e.printStackTrace();
}
}
}
sensorManager.unregisterListener(this, accelerometer);
logger.log("Accelerometer unregistered!");
}
@Override
public void onSensorChanged(SensorEvent event) {
// Highpass filter to filter out gravity influence
final double alpha = 0.8;
checkAlarm(event);
}
gravity[0] = alpha * gravity[0] + (1 - alpha) * event.values[0];
gravity[1] = alpha * gravity[1] + (1 - alpha) * event.values[1];
gravity[2] = alpha * gravity[2] + (1 - alpha) * event.values[2];
linear_acceleration[0] = event.values[0] - gravity[0];
linear_acceleration[1] = event.values[1] - gravity[1];
linear_acceleration[2] = event.values[2] - gravity[2];
String sb = "t=" + event.timestamp +
"\nx=" + event.values[0] + // Wert liegend: x = 0.04
"\ny=" + event.values[1] + // Wert liegend: y = 0.44
"\nz=" + event.values[2] + // Wert liegend: z = 9.90 = Erdbeschleunigung --> Wenn Ausrichtung unbekannt ist, müsste kalibrierung bei Start der Bewegungsüberwachung vorgenommen werden
"\nlin_x=" + linear_acceleration[0] +
"\nlin_x=" + linear_acceleration[1] +
"\nlin_x=" + linear_acceleration[2];
StringBuffer stringBuffer = new StringBuffer();
public void checkAlarm (SensorEvent event) {
x = event.values[0];
y = event.values[1];
z = event.values[2];
betrag = (float) sqrt(x*x + y*y + z*z);
double schwelle = 1.5;
//stringBuffer.append("\nBetrag =" + betrag);
//logger.log("Betrag" + betrag);
if (!alarm) {
if (betrag > schwelle) {
stringBuffer.append("\n Betragswert über Schwelle, Detection Report wird gleich aufgerufen");
//logger.log("Betragswert über Schwelle erkannt, Alarm wird gleich angeschaltet");
alarm = true;
stringBuffer.append("\nAlarm = " + alarm);
detectionReport = new DetectionReport("Accelerometer1", "Bewegung", betrag);
stringBuffer.append("\nDetectionReport = " + detectionReport)
.append("\nAlarm an" + betrag + event.timestamp);
//logger.log("Alarm an");
//logger.log("Betrag: " + betrag + event.timestamp);
logger.clearLog();
logger.log(sb);
logger.log(stringBuffer.toString());
stringBuffer.delete(0, stringBuffer.length());
}
} else {
if (betrag < schwelle) {
stringBuffer.append("\nAlarm noch an; Neuer Betragswert unter Schwellwert:" + betrag);
//logger.log("Alarm ist noch an; Neuer Betragswert unter Schwellwert: " + betrag);
alarm = false;
//logger.log("Alarm" + alarm);
//logger.log("Alarm wieder ausgeschaltet");
stringBuffer.append("\nAlarm = " + alarm);
} else {
logger.log("Betragswert immer noch über Schwellwert: " + betrag + "; Alarm bleibt an.");
logger.log("Betragswert immer noch über Schwellwert: " + betrag + "; Alarm bleibt an.");
}
logger.clearLog();
logger.log(stringBuffer.toString());
stringBuffer.delete(0, stringBuffer.length());
}
}
@Override
public void onAccuracyChanged(Sensor sensor, int accuracy) {
}
@Override
public void startDetection() {
// entspricht void start()
if (accelerometer != null) {
sensorManager.registerListener(this, accelerometer, SensorManager.SENSOR_DELAY_GAME);
logger.log("Sensor registriert");
}
}
@Override
public void stopDetection() {
// entspricht void stop()
sensorManager.unregisterListener(this, accelerometer);
logger.log("Vom Sensor abgemeldet");
}
}

3
app/src/main/java/com/example/ueberwachungssystem/Beschleunigungssensor.java
View File

@ -54,6 +54,7 @@ public class Beschleunigungssensor extends AppCompatActivity implements SensorEv
else
{
sensor = sensorManager.getSensorList(sensorType).get(0);
logger.log("Accelerometer gefunden.");
}
}
@ -89,7 +90,7 @@ public class Beschleunigungssensor extends AppCompatActivity implements SensorEv
y = event.values[1];
z = event.values[2];
betrag = sqrt(x*x + y*y + z*z);
double schwelle = 1.5;
double schwelle = 0.05;
if (!alarm) {
if (betrag > schwelle) {

41
app/src/main/java/com/example/ueberwachungssystem/MainActivity.java
View File

@ -5,8 +5,11 @@ import static java.lang.Boolean.TRUE;
import androidx.appcompat.app.AppCompatActivity;
import android.content.Context;
import android.hardware.SensorEvent;
import android.os.Bundle;
import android.text.method.ScrollingMovementMethod;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.ToggleButton;
@ -14,14 +17,17 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
private Logger logger;
private Context context;
//private Accelerometer beschleunigungssensor;
private ThreadDemo threadDemo;
private Accelerometer beschleunigungssensor;
//private ThreadDemo threadDemo;
private TextView textViewLog;
private Button button1;
private TextView textViewWorkerThread;
SensorEvent event;
//private WorkerUsingThread workerUsingThread;
ToggleButton toggleButton1;
boolean currentAlarm;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@ -35,8 +41,16 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
toggleButton1 = (ToggleButton) findViewById(R.id.toggleButton1); //togglebutton um Thread zu steuern
toggleButton1.setOnClickListener(this);
textViewWorkerThread = (TextView) findViewById(R.id.textViewWorkerThread); //TextView um Thread zu überwachen
// beschleunigungssensor = new Accelerometer(this);
threadDemo = new ThreadDemo(this, textViewWorkerThread);
textViewWorkerThread.setMovementMethod(new ScrollingMovementMethod());
//Button to clear Log while Debugging
button1 = (Button) findViewById(R.id.button1);
button1.setOnClickListener(this);
//Accelerometer Setup
beschleunigungssensor = new Accelerometer(this, logger, textViewWorkerThread);
beschleunigungssensor.getSensor();
logger.log("onCreate");
}
@ -48,21 +62,30 @@ public class MainActivity extends AppCompatActivity implements View.OnClickListe
protected void onPause() {
super.onPause();
//beschleunigungssensor.stop();
threadDemo.stop();
//threadDemo.stop();
}
@Override
public void onClick(View v) {
logger.log("toggleButton1 is clicked");
if(v == toggleButton1) {
if (toggleButton1.isChecked()) {
logger.log("ToggleButton is ON");
//beschleunigungssensor.start();
threadDemo.start();
beschleunigungssensor.startDetection();
logger.log("Detection started");
//logger.log(stringBuffer.toString());
} else {
logger.log("ToggleButton is OFF");
threadDemo.stop();
//threadDemo.stop();
//beschleunigungssensor.stop();
beschleunigungssensor.stopDetection();
logger.log("Detection stopped");
}
} else if (v == button1) {
logger.clearLog();
}
}
}

30
app/src/main/res/layout/activity_main.xml
View File

@ -4,17 +4,23 @@
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivityBackup">
tools:context=".MainActivity">
<TextView
android:id="@+id/textViewLog"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="32dp"
android:layout_marginTop="60dp"
android:layout_marginEnd="32dp"
android:maxLines="25"
android:scrollbars="vertical"
android:text="TextViewLoggerMain"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
app:layout_constraintTop_toBottomOf="@+id/textViewWorkerThread"
app:layout_constraintVertical_bias="0.0" />
<ToggleButton
android:id="@+id/toggleButton1"
@ -32,12 +38,26 @@
android:id="@+id/textViewWorkerThread"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="174dp"
android:layout_marginTop="85dp"
android:layout_marginEnd="179dp"
android:layout_marginStart="32dp"
android:layout_marginTop="16dp"
android:layout_marginEnd="32dp"
android:text="textViewWorkerThreadTextView"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/toggleButton1" />
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="35dp"
android:layout_marginTop="31dp"
android:layout_marginEnd="282dp"
android:layout_marginBottom="100dp"
android:text="Clear Log"
app:layout_constraintBottom_toTopOf="@+id/textViewWorkerThread"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>