【问题标题】:Radius Network Beacon Library 2.0 (AltBeacon) unable to detect BeaconsRadius Network Beacon Library 2.0 (AltBeacon) 无法检测到 Beacon
【发布时间】:2014-08-25 14:52:24
【问题描述】:

您好,我目前正在使用 Radius Network Beacon SDK,但无法检测到我的信标。 在 didRangeBeaconsInRegion(Collection beacons, Region region) 集合对象大小为0

请帮帮我!!

RangingActivity 代码-

import java.util.Collection;
import android.app.Activity;
import android.os.Bundle;
import android.os.RemoteException;
import android.util.Log;
import android.widget.EditText;
import org.altbeacon.beacon.AltBeacon;
import org.altbeacon.beacon.Beacon;
import org.altbeacon.beacon.BeaconConsumer;
import org.altbeacon.beacon.BeaconManager;
import org.altbeacon.beacon.BeaconParser;
import org.altbeacon.beacon.RangeNotifier;
import org.altbeacon.beacon.Region;

public class RangingActivity extends Activity implements BeaconConsumer {
  protected static final String TAG = "RangingActivity";
private BeaconManager beaconManager = BeaconManager.getInstanceForApplication(this);

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_ranging);

    beaconManager.bind(this);
    beaconManager.debug = true;
}
@Override 
protected void onDestroy() {
    super.onDestroy();
    beaconManager.unbind(this);
}
@Override 
protected void onPause() {
    super.onPause();
}
@Override 
protected void onResume() {
    super.onResume();
}

@Override
public void onBeaconServiceConnect() {
    beaconManager.setRangeNotifier(new RangeNotifier() {
    @Override 
    public void didRangeBeaconsInRegion(Collection<Beacon> beacons, Region region) {
        if (beacons.size() > 0) {
            EditText editText = (EditText)RangingActivity.this
                    .findViewById(R.id.rangingText);
            Beacon firstBeacon = beacons.iterator().next();
            logToDisplay("The first beacon "+firstBeacon.toString()+" is about "+firstBeacon.getDistance()+" meters away.");
        }
    }



    });

    try {
        beaconManager.startRangingBeaconsInRegion(new Region("myRangingUniqueId", null, null, null));
        //beaconManager.updateScanPeriods();
    } catch (RemoteException e) {   }
}
private void logToDisplay(final String line) {
    runOnUiThread(new Runnable() {
        public void run() {
            EditText editText = (EditText)RangingActivity.this
                    .findViewById(R.id.rangingText);
            editText.append(line+"\n");             
        }
    });
}

}

【问题讨论】:

  • 你从哪里添加库android项目..你添加了那个吗?
  • 您使用的是哪个信标?根据 AltBeacon 库,重要提示:默认情况下,此库将仅检测符合新 AltBeacon 规范的信标。
  • 我只是按照 Altbeacon 提供的所有说明进行操作......但没有运气
  • 我正在使用 BlueCat 和 Kontakt 信标

标签: android ibeacon-android android-ibeacon altbeacon


【解决方案1】:

您需要一个自定义解析器来正确识别信标。

看看这个答案:

Is this the correct layout to detect iBeacons with AltBeacon's Android Beacon Library?

【讨论】:

    【解决方案2】:

    您需要在onCreate 函数中调用onBeaconConnect()

    protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_ranging);
    
      beaconManager.bind(this);
      beaconManager.debug = true;
    
      onBeaconConnect()
    }
    

    【讨论】:

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