android - 使用多个蓝牙扫描会影响结果吗？

Question

所以，我正在使用AltBeacon library信标扫描，但同时我正在使用我自己的蓝牙 BLE 扫描仪。我看到的是，我有时很少从信标中获取更新。我开始思考，是否会因为两个扫描仪正在工作而影响延迟。以下是扫描结果日志：

2019-09-18 09:11:42.780 14540-14646/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 38 recognized!
2019-09-18 09:11:46.121 14540-14648/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 38 recognized!
2019-09-18 09:11:49.459 14540-14649/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 38 recognized!
2019-09-18 09:11:51.663 14540-14647/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 196 recognized!
2019-09-18 09:11:52.781 14540-14648/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 38 recognized!
2019-09-18 09:11:55.988 14540-14651/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 37 recognized!
2019-09-18 09:11:58.353 14540-14646/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 196 recognized!
2019-09-18 09:12:05.019 14540-14651/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 196 recognized!
2019-09-18 09:12:06.134 14540-14645/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 38 recognized!
2019-09-18 09:12:08.366 14540-14647/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 196 recognized!
2019-09-18 09:12:25.054 14540-14645/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 196 recognized!
2019-09-18 09:12:26.177 14540-14648/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 38 recognized!
2019-09-18 09:12:28.400 14540-14648/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 196 recognized!
2019-09-18 09:12:51.753 14540-14649/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 196 recognized!
2019-09-18 09:12:56.058 14540-14646/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 37 recognized!
2019-09-18 09:12:59.407 14540-14649/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 37 recognized!
2019-09-18 09:13:01.774 14540-14647/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 196 recognized!
2019-09-18 09:13:02.897 14540-14647/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 38 recognized!
2019-09-18 09:13:16.237 14540-14648/com.ai.night I/BeaconManager: Beacon recognized! Minor ID: 38 recognized!

很容易看到第一个信标以 3-4 秒的间隔被发现，这很好，但随后可能需要 15-30 秒。什么可能导致这种情况？

标签： androidbluetoothbluetooth-lowenergybeaconaltbeacon