{"id":12046,"date":"2026-02-13T17:29:39","date_gmt":"2026-02-13T08:29:39","guid":{"rendered":"https:\/\/www.moonmile.net\/blog\/?p=12046"},"modified":"2026-02-13T17:29:39","modified_gmt":"2026-02-13T08:29:39","slug":"android-%e3%81%a7-ibeacon-%e3%81%a8-en-api-%e5%8f%97%e4%bf%a1%e6%a9%9f%e3%82%92%e4%bd%9c%e3%82%8b","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/12046","title":{"rendered":"Android \u3067 iBeacon \u3068 EN API \u53d7\u4fe1\u6a5f\u3092\u4f5c\u308b"},"content":{"rendered":"\n<p>\u524d\u56de m5stack \u3067\u767a\u4fe1\u6a5f\u304c\u3067\u304d\u305f\u306e\u3067\u3001\u4eca\u5ea6\u306f Android \u3067\u53d7\u4fe1\u6a5f\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u5b9f\u969b\u306b COCOA \u306a\u3069\u3067\u3082\u30a2\u30d7\u30ea\u3068\u3057\u3066\u30b9\u30de\u30db\u304c\u4f7f\u308f\u308c\u305f\u306e\u3067\u3001\u30b9\u30de\u30db\u3067 BLE \u3092\u4f7f\u3063\u305f\u3068\u304d\u306e\u7cbe\u5ea6\u3092\u5b9f\u6e2c\u3057\u3066\u307f\u308b\u306e\u306f\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Jetpack Compose \u3067\u4f5c\u308b<\/strong><\/h2>\n\n\n\n<p>2020\u5e74\u5f53\u6642\u306f Android \u958b\u767a\u306f XML \u30ec\u30a4\u30a2\u30a6\u30c8\u304c\u4e3b\u6d41\u3067\u3057\u305f\u304c\u3001\u6700\u8fd1\u306f Jetpack Compose \u3067\u4f5c\u308b\u307b\u3046\u304c\u65ad\u7136\u697d\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-37.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-37-1024x576.png\" alt=\"\" class=\"wp-image-12047\" srcset=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-37-1024x576.png 1024w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-37-300x169.png 300w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-37-768x432.png 768w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-37-1536x864.png 1536w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-37.png 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>\u7279\u306b\u3001\u30ea\u30b9\u30c8\u3092\u8868\u793a\u3059\u308b\u3068\u304d\u306b\u4e0d\u53ef\u601d\u8b70\u306a Adapter \u3092\u4f5c\u3089\u306a\u304f\u3066\u6e08\u307f\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: java; title: ; notranslate\" title=\"\">\nclass MainActivity : ComponentActivity() {\n    override fun onCreate(savedInstanceState: Bundle?) {\n        super.onCreate(savedInstanceState)\n        enableEdgeToEdge()\n        setContent {\n            FolkBearsMonitorTheme {\n                Scaffold(modifier = Modifier.fillMaxSize()) { innerPadding -&gt;\n                    MonitorScreen(\n                        modifier = Modifier.padding(innerPadding)\n                    )\n                }\n            }\n        }\n    }\n}\n\n@Composable\nfun MonitorScreen(modifier: Modifier = Modifier) {\n    var selectedTab by rememberSaveable { mutableStateOf(MonitorTab.IBeacon) }\n\n    Column(modifier = modifier.fillMaxSize()) {\n        TabRow(selectedTabIndex = selectedTab.ordinal) {\n            MonitorTab.entries.forEach { tab -&gt;\n                Tab(\n                    selected = tab == selectedTab,\n                    onClick = { selectedTab = tab },\n                    text = { Text(tab.title) }\n                )\n            }\n        }\n\n        when (selectedTab) {\n            MonitorTab.IBeacon -&gt; IBeaconTabContent()\n            MonitorTab.FolkBears -&gt; FolkBearsTabContent()\n            MonitorTab.EnApi -&gt; EnApiTabContent()\n            MonitorTab.Others -&gt; PlaceholderTab(text = selectedTab.contentLabel)\n        }\n    }\n}\n\n@Composable\nprivate fun PlaceholderTab(text: String) {\n    Text(\n        text = text,\n        style = MaterialTheme.typography.bodyLarge,\n        modifier = Modifier\n            .padding(16.dp)\n            .fillMaxSize()\n    )\n}\n\n@Composable\nprivate fun IBeaconTabContent() {\n    val context = LocalContext.current\n    val scan = remember { BeaconScan(context) }\n    val ads: SnapshotStateList&lt;IBeaconAdvertisement&gt; = remember { mutableStateListOf() }\n    val windowMs = 5 * 60 * 1000L \/\/ 5 minutes\n\n    var hasPermission by remember { mutableStateOf(hasScanPermissions(context)) }\n    val permissionLauncher = rememberLauncherForActivityResult(\n        contract = ActivityResultContracts.RequestMultiplePermissions()\n    ) { result -&gt;\n        hasPermission = result.values.all { it }\n    }\n\n    \/\/ Collect scan results\n    LaunchedEffect(scan) {\n        if (hasPermission) {\n            scan.onIBeacon = { ad -&gt;\n                ads.add(ad)\n                pruneOld(ads, windowMs)\n            }\n            scan.startScan()\n        }\n    }\n\n    \/\/ Periodic prune to keep window sliding\n    LaunchedEffect(ads) {\n        while (true) {\n            pruneOld(ads, windowMs)\n            delay(10_000)\n        }\n    }\n\n    \/\/ Stop scan when composable leaves the composition\n    DisposableEffect(hasPermission) {\n        onDispose { scan.stopScan() }\n    }\n\n    if (!hasPermission) {\n        Column(\n            modifier = Modifier\n                .fillMaxSize()\n                .padding(16.dp)\n        ) {\n            Text(\n                text = &quot;Bluetooth\u30b9\u30ad\u30e3\u30f3\u6a29\u9650\u304c\u5fc5\u8981\u3067\u3059\u3002\u8a31\u53ef\u3057\u3066\u304f\u3060\u3055\u3044\u3002&quot;,\n                style = MaterialTheme.typography.bodyLarge\n            )\n            Button(\n                onClick = {\n                    permissionLauncher.launch(\n                        arrayOf(\n                            android.Manifest.permission.BLUETOOTH_SCAN,\n                            android.Manifest.permission.BLUETOOTH_CONNECT,\n                            android.Manifest.permission.ACCESS_FINE_LOCATION\n                        )\n                    )\n                },\n                modifier = Modifier.padding(top = 12.dp)\n            ) {\n                Text(&quot;\u6a29\u9650\u3092\u30ea\u30af\u30a8\u30b9\u30c8&quot;)\n            }\n        }\n        return\n    }\n\n    val grouped = ads.groupBy { Triple(it.serviceUuid, it.major, it.minor) }\n        .map { (key, values) -&gt;\n            val last = values.maxByOrNull { it.timestamp }!!\n            IBeaconRowData(\n                serviceUuid = key.first,\n                major = key.second,\n                minor = key.third,\n                count = values.size,\n                lastSeen = last.timestamp,\n                rssi = last.rssi,\n                txPower = last.txPower\n            )\n        }\n        .sortedByDescending { it.lastSeen }\n\n    LazyColumn(modifier = Modifier.fillMaxSize()) {\n        items(grouped, key = { &quot;${it.serviceUuid}-${it.major}-${it.minor}&quot; }) { row -&gt;\n            IBeaconRow(row)\n        }\n    }\n}\n<\/pre><\/div>\n\n\n<p>Flutter \u3084 React Native \u3092\u4f7f\u3046\u3053\u3068\u3082\u8003\u3048\u3089\u308c\u308b\u306e\u3067\u3059\u304c\u3001BLE \u5468\u308a\u306e\u5236\u5fa1\u3092\u30cd\u30a4\u30c6\u30a3\u30d6\u3067\u66f8\u304f\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3001Kotlin \u3067\u66f8\u304f\u306e\u304c\u30d9\u30bf\u30fc\u3067\u3059\u3002\u7279\u306b\u5b9f\u9a13\u7528\u306e\u30a2\u30d7\u30ea\u3067\u3082\u3042\u308b\u306e\u3067\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5236\u9650\u3092\u53d7\u3051\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u304a\u304d\u307e\u3059\u3002\u3053\u306e\u65b9\u91dd\u306f\u3001FolkBears \u3082\u540c\u3058\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>BLE \u30b9\u30ad\u30e3\u30f3<\/strong><\/h2>\n\n\n\n<p>iBeacon \u3092\u30b9\u30ad\u30e3\u30f3\u3059\u308b\u3068\u304d\u306e BeaconScan \u30af\u30e9\u30b9\u3067\u3059\u3002\u3053\u308c\u306f FolkBears \u3067\u4f7f\u3063\u3066\u3044\u308b\u3082\u306e\u3068\u540c\u3058\u3067\u3059\u3002FolkBears \u3067\u306f traceDeviceRepository \u3067 10 \u79d2\u9593\u7a0b\u5ea6\u540c\u3058\u30c7\u30d0\u30a4\u30b9\u3092\u53d7\u4fe1\u3057\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u3053\u3053\u3067\u306f\u5b9f\u9a13\u306e\u305f\u3081\u5229\u7528\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u7d20\u76f4\u306b iBeacon \u3092\u53d7\u4fe1\u3057\u305f\u3068\u304d\u306b\u3001\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u306e onIBeacon \u3092\u547c\u3073\u51fa\u3059\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: java; title: ; notranslate\" title=\"\">\nclass BeaconScan(\n    private val context: Context\n) {\n\n    companion object {\n        const val TAG = &quot;BeaconScan&quot;\n        private const val REQUEST_PERMISSIONS_CODE = 1001\n        \/\/ val SERVICE_UUID: UUID = App.SERVICE_UUID\n        val SERVICE_UUID: UUID = UUID.fromString(&quot;90FA7ABE-FAB6-485E-B700-1A17804CAA13&quot;)        \/\/ FolkBears \u30b5\u30fc\u30d3\u30b9\n    }\n    private val traceDeviceRepository = TraceDeviceRepository()\n\n    private var scanner: BluetoothLeScanner? = null\n    private var scanCallback : ScanCallback? = null\n\n    \/\/ Beacon \u30b9\u30ad\u30e3\u30f3\u7d50\u679c\u3092\u53d7\u3051\u53d6\u308b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\n    var onReadTraceData: (TraceDataEntity) -&gt; Unit = {}\n    var onIBeacon: (IBeaconAdvertisement) -&gt; Unit = {}\n\n    private fun setupBeaconMonitoring() {\n        Log.d(TAG, &quot;setupBeaconMonitoring&quot;)\n        if (!hasScanPermission()) {\n            Log.w(TAG, &quot;BLE scan permission not granted; requesting&quot;)\n            requestScanPermission()\n            return\n        }\n        val bluetoothManager = context.getSystemService(Context.BLUETOOTH_SERVICE) as BluetoothManager\n        val adapter = bluetoothManager.adapter\n        scanner = adapter.bluetoothLeScanner\n        if (scanner == null) {\n            Log.e(TAG, &quot;BluetoothLeScanner is not available&quot;)\n            return\n        }   \n        val scanFilter = ScanFilter.Builder()\n            .setManufacturerData(0x004C, byteArrayOf(0x02, 0x15)) \/\/ Apple iBeacon \u306e\u8b58\u5225\u30c7\u30fc\u30bf\n            \/\/ .setServiceUuid(ParcelUuid(SERVICE_UUID)) \/\/ \u30d5\u30a3\u30eb\u30bf\u30fc\u304c\u52b9\u304b\u306a\u3044\n            .build()\n        val scanSettings = ScanSettings.Builder()\n            .setScanMode(ScanSettings.SCAN_MODE_LOW_POWER)\n            .build()\n\n        scanCallback = object : ScanCallback() {\n            override fun onScanResult(callbackType: Int, result: ScanResult?) {\n                result?.let { scanResult -&gt;\n                    val parsed = parseIBeacon(scanResult) ?: return\n                    val deviceAddress = scanResult.device?.address\n\n                    val tempid = &quot;%04x&quot;.format(parsed.major) + &quot;%04x&quot;.format(parsed.minor)\n                    val timestamp = parsed.timestamp\n                    val dataEntity = TraceDataEntity(\n                        tempId = tempid,\n                        timestamp = timestamp,\n                        rssi = parsed.rssi,\n                        txPower = parsed.txPower\n                    )\n                    \/\/ traceDeviceRepository \u3092\u4f7f\u308f\u306a\u3044\n                    onIBeacon(parsed)\n                    \/*\n                    \/\/ 10\u79d2\u4ee5\u524d\u3092\u524a\u9664\u3059\u308b\n                    traceDeviceRepository.setTimestamp(timestamp = timestamp)\n                    \/\/ \u30c7\u30d0\u30a4\u30b9\u30a2\u30c9\u30ec\u30b9\u304c\u767b\u9332\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306e\u307f\u3001\u30c7\u30fc\u30bf\u3092\u8aad\u307f\u8fbc\u3080\n                    if (!traceDeviceRepository.checkMacAddress(deviceAddress ?: &quot;&quot;)) {\n                        traceDeviceRepository.readTempId(\n                            mac = deviceAddress ?: &quot;&quot;,\n                            tempId = tempid,\n                            timestamp = timestamp\n                        )\n                        onIBeacon(parsed)\n                        \/\/ \u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u547c\u3073\u51fa\u3057\n                        onReadTraceData(dataEntity)\n                    }\n                    *\/\n                }\n            }\n            override fun onScanFailed(errorCode: Int) {\n                Log.d(TAG, &quot;onScanResult: error&quot;)\n                super.onScanFailed(errorCode)\n            }\n        }\n        Log.d(TAG, &quot;iBeacon \u30b9\u30ad\u30e3\u30f3\u958b\u59cb&quot;)\n        scanner?.startScan(listOf(scanFilter), scanSettings, scanCallback)\n    }\n\n    private fun hasScanPermission(): Boolean {\n        val scan = ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH_SCAN) == PackageManager.PERMISSION_GRANTED\n        val legacy = ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH) == PackageManager.PERMISSION_GRANTED\n        return scan || legacy \n    }\n\n    private fun requestScanPermission() {\n        val activity = context as? Activity ?: run {\n            Log.w(TAG, &quot;Context is not Activity; cannot show permission dialog&quot;)\n            return\n        }\n        val needs = mutableListOf&lt;String&gt;()\n        if (ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH_SCAN) != PackageManager.PERMISSION_GRANTED) {\n            needs += Manifest.permission.BLUETOOTH_SCAN\n        }\n        if (ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) {\n            needs += Manifest.permission.BLUETOOTH_CONNECT\n        }\n        \/\/ Fallback for pre-Android 12\n        if (ContextCompat.checkSelfPermission(context, Manifest.permission.BLUETOOTH) != PackageManager.PERMISSION_GRANTED) {\n            needs += Manifest.permission.BLUETOOTH\n        }\n        if (ContextCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {\n            needs += Manifest.permission.ACCESS_FINE_LOCATION\n        }\n        if (needs.isEmpty()) return\n\n        ActivityCompat.requestPermissions(activity, needs.toTypedArray(), REQUEST_PERMISSIONS_CODE)\n    }\n\n    private fun parseIBeacon(result: ScanResult): IBeaconAdvertisement? {\n        val record = result.scanRecord ?: return null\n        val payload = record.getManufacturerSpecificData(0x004C) ?: return null\n        \/\/ iBeacon payload size should be 23 bytes: 0x02 0x15 + UUID(16) + major(2) + minor(2) + tx(1)\n        if (payload.size &lt; 23) return null\n        if (payload&#x5B;0] != 0x02.toByte() || payload&#x5B;1] != 0x15.toByte()) return null\n\n        fun ByteArray.toHex(): String = joinToString(separator = &quot;&quot;) { eachByte -&gt; &quot;%02X&quot;.format(eachByte) }\n\n        val uuidBytes = payload.sliceArray(2 until 18)\n        val serviceUuid = uuidBytes.toHex()\n        val major = (payload&#x5B;18].toInt() and 0xFF) * 256 + (payload&#x5B;19].toInt() and 0xFF)\n        val minor = (payload&#x5B;20].toInt() and 0xFF) * 256 + (payload&#x5B;21].toInt() and 0xFF)\n        val txPower = payload&#x5B;22].toInt()\n        val rssi = result.rssi\n\n        return IBeaconAdvertisement(\n            serviceUuid = serviceUuid,\n            major = major,\n            minor = minor,\n            timestamp = System.currentTimeMillis(),\n            rssi = rssi,\n            txPower = txPower\n        )\n    }\n\n    \/\/\/\n    \/\/\/ @brief Beacon \u30b9\u30ad\u30e3\u30f3\u30b5\u30fc\u30d3\u30b9\u3092\u958b\u59cb\u3059\u308b\n    \/\/\/\n    fun startScan() {\n        Log.d(TAG, &quot;startScan&quot;)\n        setupBeaconMonitoring()\n    }\n    \/\/\/\n    \/\/\/ @brief Beacon \u30b9\u30ad\u30e3\u30f3\u30b5\u30fc\u30d3\u30b9\u3092\u505c\u6b62\u3059\u308b\n    \/\/\/\n    fun stopScan() {\n        Log.d(TAG, &quot;stopScan&quot;)\n        scanner?.stopScan(this.scanCallback)\n        scanner = null\n    }\n}\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>EN API \u30b9\u30ad\u30e3\u30f3<\/strong><\/h2>\n\n\n\n<p>\u540c\u3058\u30d1\u30bf\u30fc\u30f3\u3067 EN API \u578b\u306e\u30b9\u30ad\u30e3\u30f3\u30b3\u30fc\u30c9\u3092 ENSimScan \u30af\u30e9\u30b9\u3068\u3057\u3066\u4f5c\u6210\u3057\u307e\u3059\u3002EN API \u306e 16 bit UUID 0xFD6F \u3092\u4f7f\u3063\u3066\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3057\u3066\u3042\u308a\u307e\u3059\u3002\u5b9f\u306f\u30010xFD6F \u306f EN API \u306a\u306e\u3067 Android \u306e\u307b\u3046\u3067\u30ac\u30fc\u30c9\u304c\u639b\u304b\u3063\u3066\u3044\u308b\u7b48&#8230;\u306a\u306e\u3067\u3059\u304c\u3001\u4eca\u306f\u5927\u4e08\u592b\u305d\u3046\u3067\u3059\u306d\u3002Android OS \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066\u306f\u30ac\u30fc\u30c9\u304c\u639b\u304b\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3001\u5225\u306e 16 bit UUID \u306b\u5909\u3048\u3066\u5b9f\u9a13\u3059\u308b\u306e\u304c\u671b\u307e\u3057\u3044\u3067\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: java; title: ; notranslate\" title=\"\">\nclass ENSimScan(\n    private val context: Context\n) {\n\n    companion object {\n        const val TAG = &quot;ENSimScan&quot;\n        val SERVICE_UUID: UUID = UUID.fromString(&quot;0000FD6F-0000-1000-8000-00805F9B34FB&quot;)\n    }\n\n    private val traceDeviceRepository = TraceDeviceRepository()\n    private var scanner: BluetoothLeScanner? = null\n    private var scanCallback: ScanCallback? = null\n\n    \/\/ ENSim \u30b9\u30ad\u30e3\u30f3\u7d50\u679c\u3092\u53d7\u3051\u53d6\u308b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\n    var onReadTraceData: (TraceDataEntity) -&gt; Unit = {}\n\n    private fun setupScan() {\n        Log.d(TAG, &quot;setupScan&quot;)\n        val bluetoothManager = context.getSystemService(Context.BLUETOOTH_SERVICE) as BluetoothManager\n        val adapter = bluetoothManager.adapter\n        scanner = adapter.bluetoothLeScanner\n\n        \/\/ 16 bit UUID\n        val serviceUuid = ParcelUuid(SERVICE_UUID)\n\n        val scanFilter = ScanFilter.Builder()\n            .setServiceUuid(serviceUuid)\n            .build()\n        val scanSettings = ScanSettings.Builder()\n            .setScanMode(ScanSettings.SCAN_MODE_LOW_POWER)\n            .build()\n\n        scanCallback = object : ScanCallback() {\n            override fun onScanResult(callbackType: Int, result: ScanResult?) {\n                fun ByteArray.toHex(): String = joinToString(separator = &quot;&quot;) { eachByte -&gt; &quot;%02X&quot;.format(eachByte) }\n\n                result?.let {\n                    val serviceData = it.scanRecord?.getServiceData(serviceUuid)\n                    if (serviceData != null &amp;&amp; serviceData.isNotEmpty()) {\n                        val tempId = serviceData.toHex()\n                        val deviceAddress = result.device?.address ?: &quot;&quot;\n                        val timestamp = System.currentTimeMillis()\n                        val rssi = result.rssi\n                        val txPower = result.txPower\n\n                        Log.d(TAG, &quot;ENSim \u691c\u51fa: $deviceAddress tempId:$tempId rssi:$rssi tx:$txPower&quot;)\n\n                        val dataEntity = TraceDataEntity(\n                            tempId = tempId,\n                            timestamp = timestamp,\n                            rssi = rssi,\n                            txPower = txPower\n                        )\n                        \/\/ traceDeviceRepository \u3092\u4f7f\u308f\u306a\u3044\n                        onReadTraceData(dataEntity)\n                        \/*\n\n                        traceDeviceRepository.setTimestamp(timestamp = timestamp)\n\n                        \/\/ \u30c7\u30d0\u30a4\u30b9\u30a2\u30c9\u30ec\u30b9\u304c\u672a\u767b\u9332\u306e\u5834\u5408\u306e\u307f\u3001\u65b0\u898f\u3068\u3057\u3066\u8ffd\u52a0\u3057\u3001\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u901a\u77e5\n                        if (!traceDeviceRepository.checkMacAddress(deviceAddress)) {\n                            traceDeviceRepository.readTempId(\n                                mac = deviceAddress,\n                                tempId = tempId,\n                                timestamp = timestamp\n                            )\n                            onReadTraceData(dataEntity)\n                        }\n                        *\/\n                    }\n                }\n            }\n\n            override fun onScanFailed(errorCode: Int) {\n                Log.d(TAG, &quot;onScanResult: error $errorCode&quot;)\n                super.onScanFailed(errorCode)\n            }\n        }\n\n        Log.d(TAG, &quot;ENSim \u30b9\u30ad\u30e3\u30f3\u958b\u59cb&quot;)\n        scanner?.startScan(listOf(scanFilter), scanSettings, scanCallback)\n    }\n\n    \/\/\/\n    \/\/\/ ENSim \u30b9\u30ad\u30e3\u30f3\u30b5\u30fc\u30d3\u30b9\u3092\u958b\u59cb\u3059\u308b\n    \/\/\/\n    fun startScan() {\n        Log.d(TAG, &quot;startScan&quot;)\n        setupScan()\n    }\n\n    \/\/\/\n    \/\/\/ ENSim \u30b9\u30ad\u30e3\u30f3\u30b5\u30fc\u30d3\u30b9\u3092\u505c\u6b62\u3059\u308b\n    \/\/\/\n    fun stopScan() {\n        Log.d(TAG, &quot;stopScan&quot;)\n        scanner?.stopScan(this.scanCallback)\n        scanner = null\n    }\n}\n\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>GATT \u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u306e\u30b9\u30ad\u30e3\u30f3<\/strong><\/h2>\n\n\n\n<p>FolkBears \u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u7248\u3067\u306f GATT \u3067\u63a5\u7d9a\u3057\u3066\u304b\u3089 TempID \u3092\u8aad\u307f\u51fa\u3059\u65b9\u5f0f\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u3001\u63a5\u7d9a\u5148\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u306b\u30b9\u30ad\u30e3\u30f3\u3092\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u3060\u3051\u3092\u8a66\u3057\u3066\u3044\u307e\u3059\u3002\u5b9f\u8cea\u7684\u306b iBeacon \u3084 EN API \u3092\u30b9\u30ad\u30e3\u30f3\u3092\u3059\u308b\u3068\u304d\u3068\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3042\u305f\u308a<\/p>\n\n\n\n<p>1. \u63a5\u7d9a\u5148\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u63a2\u7d22<br>2. \u898b\u3064\u304b\u3063\u305f\u30c7\u30d0\u30a4\u30b9\u306b\u63a5\u7d9a<br>3. TempID \u3092\u8aad\u307f\u51fa\u3059<br>4. \u5207\u65ad\u3059\u308b<\/p>\n\n\n\n<p>\u3068\u8a00\u3046\u30b7\u30fc\u30b1\u30f3\u30b9\u306e\u3046\u3061\u306e 1 \u306e\u6bb5\u968e\u3060\u3051\u3067\u3059\u3002FolkBears \u3092\u6539\u4fee\u3057\u3066\u3044\u308b\u3068\u304d\u306b\u3053\u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u578b\u306e\u63a5\u7d9a\u304c\u975e\u5e38\u306b\u60aa\u304f\u3066\u8272\u3005\u8abf\u3079\u3066\u3044\u305f\u306e\u3067\u3059\u3002\u539f\u56e0\u306f 2 \u304b 3 \u3042\u305f\u308a\u306b\u3042\u308b\u3068\u8003\u3048\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u3069\u3046\u3084\u3089 1 \u304c\u4e3b\u539f\u56e0\u306e\u3088\u3046\u3067\u3059\u3002\u3053\u308c\u306f\u5b9f\u9a13\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: java; title: ; notranslate\" title=\"\">\nclass GattClient(\n    private val context: Context\n)  {\n\n    companion object {\n        const val TAG = &quot;GattClient&quot;\n        \/\/ val SERVICE_UUID: UUID = App.SERVICE_UUID\n        \/\/ val CHARACTERISTIC_UUID: UUID = App.CHARACTERISTIC_UUID\n        val SERVICE_UUID: UUID = UUID.fromString(&quot;90FA7ABE-FAB6-485E-B700-1A17804CAA13&quot;)\n        val CHARACTERISTIC_UUID: UUID = UUID.fromString(&quot;90FA7ABE-FAB6-485E-B700-1A17804CAA14&quot;)\n\n    }\n\n    private var bluetoothAdapter: BluetoothAdapter? = null\n    private var bluetoothScanner: BluetoothLeScanner? = null\n    private var scanCallback: ScanCallback? = null\n    private val traceDeviceRepository = TraceDeviceRepository()\n\n    \/\/ \u30b9\u30ad\u30e3\u30f3\u7d50\u679c\u3092\u53d7\u3051\u53d6\u308b\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\n    var onScanGattDevice: (String, ScanResult) -&gt; Unit = { _, _ -&gt; }\n    var onReadTraceData: (TraceDataEntity) -&gt; Unit = {}\n\n    init {\n        val bluetoothManager = context.getSystemService(Context.BLUETOOTH_SERVICE) as BluetoothManager\n        bluetoothAdapter = bluetoothManager.adapter\n        bluetoothScanner = bluetoothAdapter?.bluetoothLeScanner\n    }\n\n    \/\/\/\n    \/\/\/ @brief GATT \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30fc\u30d3\u30b9\u3092\u958b\u59cb\u3059\u308b\n    \/\/\/\n    fun startSearchDevice() \n    {\n        Log.d(TAG, &quot;startSearchDevice&quot;)\n        val scanFilter = ScanFilter.Builder()\n            \/\/ TODO: SERVICE_UUID \u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u30c7\u30d0\u30a4\u30b9\u3092\u63a2\u3059\n            .setServiceUuid(ParcelUuid(SERVICE_UUID))\n            .build()\n\n        val scanSettings = ScanSettings.Builder()\n            .setReportDelay(0)\n            .setScanMode(ScanSettings.SCAN_MODE_LOW_POWER)\n            .build()\n\n        \/\/ \u30c7\u30d0\u30a4\u30b9\u540d\u3068\u6642\u523b\u3092\u4fdd\u5b58\u3059\u308b\u30ea\u30b9\u30c8\n        this.scanCallback = object : ScanCallback() {\n            override fun onScanResult(callbackType: Int, result: ScanResult) {\n                if ( result.scanRecord == null ) return\n                \/\/ MAC \u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\n                val deviceAddress = result.device.address\n                Log.d(TAG, &quot;\u30c7\u30d0\u30a4\u30b9 \u691c\u51fa: $deviceAddress&quot;)\n                onScanGattDevice( deviceAddress, result )\n\n                \/\/ traceDeviceRepository \u3092\u4f7f\u308f\u306a\u3044\n                \/*\n                \/\/ 10\u79d2\u4ee5\u524d\u3092\u524a\u9664\u3059\u308b\n                traceDeviceRepository.setTimestamp(\n                    timestamp = System.currentTimeMillis()\n                )\n                if (!traceDeviceRepository.checkMacAddress( deviceAddress )) {\n                    \/\/ \u30c7\u30d0\u30a4\u30b9\u304c\u30ea\u30b9\u30c8\u306b\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u63a5\u7d9a\n                    traceDeviceRepository.connectDevice(\n                        deviceAddress, System.currentTimeMillis(), result.rssi)\n                    connectToGattServer(deviceAddress)\n                }\n                *\/\n            }\n        }\n        if (ActivityCompat.checkSelfPermission(\n                context,\n                Manifest.permission.BLUETOOTH\n            ) != PackageManager.PERMISSION_GRANTED\n        ) {\n            return\n        }\n        Log.d(TAG, &quot;startSearchDevice startScan&quot;)\n        bluetoothScanner?.startScan(listOf(scanFilter), scanSettings, scanCallback)\n    }\n\n    \/\/\/\n    \/\/\/ @brief GATT \u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30b5\u30fc\u30d3\u30b9\u3092\u505c\u6b62\u3059\u308b\n    \/\/\/\n    fun stopSearchDevice() {\n        Log.d(TAG, &quot;stopSearchDevice&quot;)\n        if (ActivityCompat.checkSelfPermission(\n                context,\n                Manifest.permission.BLUETOOTH\n            ) != PackageManager.PERMISSION_GRANTED\n        ) {\n            return\n        }\n        bluetoothScanner?.stopScan(this.scanCallback)\n    }\n\n    private fun connectToGattServer( deviceAddress: String ) {\n        Log.d(TAG, &quot;connectToGattServer: $deviceAddress&quot;)\n        \/*\n        if (ActivityCompat.checkSelfPermission(\n                context,\n                Manifest.permission.BLUETOOTH_CONNECT\n            ) != PackageManager.PERMISSION_GRANTED\n        ) {\n            Log.w(TAG, &quot;Bluetooth Connect permission not granted&quot;)\n            return\n        }\n        *\/\n        val device = bluetoothAdapter?.getRemoteDevice(deviceAddress)\n        device?.connectGatt(context, false, gattCallback)\n    }\n\n    @SuppressLint(&quot;MissingPermission&quot;)\n    private val gattCallback = object : BluetoothGattCallback() {\n        override fun onConnectionStateChange(gatt: BluetoothGatt, status: Int, newState: Int) {\n            if (status != BluetoothGatt.GATT_SUCCESS) {\n                Log.w(TAG, &quot;GATT_ERROR($status)\u767a\u751f&quot;)\n                gatt.close()\n            } else if (newState == BluetoothProfile.STATE_CONNECTED) {\n                gatt.requestConnectionPriority(BluetoothGatt.CONNECTION_PRIORITY_BALANCED)\n                gatt.requestMtu(185) \/\/ iOS \u3068\u306e\u4e92\u63db\u6027\u306e\u305f\u3081\u306b MTU \u30b5\u30a4\u30ba\u3092 185 \u306b\u8a2d\u5b9a\n                Log.d(TAG, &quot;\u63a5\u7d9a\u6210\u529f&quot;)\n            } else if (newState == BluetoothProfile.STATE_DISCONNECTED) {\n                Log.d(TAG, &quot;\u63a5\u7d9a\u5207\u65ad&quot;)\n                gatt.close()\n            }\n        }\n        override fun onMtuChanged(gatt: BluetoothGatt?, mtu: Int, status: Int) {\n            Log.d(TAG, &quot;onMtuChanged&quot;)\n            gatt?.let {\n                gatt.discoverServices() \/\/ \u30b5\u30fc\u30d3\u30b9\u3092\u63a2\u7d22\n            }\n        }\n\n        override fun onServicesDiscovered(gatt: BluetoothGatt, status: Int) {\n            Log.d(TAG, &quot;onServicesDiscovered&quot;)\n            if (status == BluetoothGatt.GATT_SUCCESS) {\n                val service = gatt.getService(SERVICE_UUID)\n                val characteristic = service?.getCharacteristic(CHARACTERISTIC_UUID)\n                if (characteristic != null) {\n                    gatt.readCharacteristic(characteristic)\n                }\n            }\n        }\n\n\n        private fun onCharacteristicReadInner( gatt: BluetoothGatt, s: String ) {\n            try {\n                val device = traceDeviceRepository.findDevice( gatt.device.address )\n                val rssi = device!!.rssi\n\n                val json = JSONObject(s)\n                val tempid = json.getString(&quot;i&quot;)\n                Log.d(TAG, &quot;TempID: $tempid&quot;)\n                val timestamp = System.currentTimeMillis()\n                val dataEntity = TraceDataEntity(\n                    tempId = tempid,\n                    timestamp = timestamp,\n                    rssi = rssi,\n                    txPower = 0\n                )\n                traceDeviceRepository.readTempId(\n                    mac = gatt.device.address,\n                    tempId = tempid,\n                    timestamp = timestamp\n                )                    \n                \/\/ \u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u547c\u3073\u51fa\u3057\n                onReadTraceData(dataEntity)\n            } catch (e: Exception) {\n                Log.e(TAG, &quot;JSON parse error: $e&quot;)\n            }\n            \/\/ \u5207\u65ad\u3059\u308b\n            gatt.disconnect()\n        }\n\n        override fun onCharacteristicRead(\n            gatt: BluetoothGatt,\n            characteristic: BluetoothGattCharacteristic,\n            value: ByteArray,\n            status: Int\n        ) {\n            if (status == BluetoothGatt.GATT_SUCCESS) {\n                val size = value.size\n                val s = String(value, Charsets.UTF_8)\n                Log.d(TAG, &quot;size: $size TempID: $s&quot;)\n                onCharacteristicReadInner(gatt, s)\n            }\n        }\n\n        @Deprecated(&quot;Deprecated in API 33&quot;)\n        override fun onCharacteristicRead(\n            gatt: BluetoothGatt,\n            characteristic: BluetoothGattCharacteristic,\n            status: Int\n        ) {\n            if (status == BluetoothGatt.GATT_SUCCESS) {\n                val dataBytes = characteristic.value\n                val size = characteristic.value.size\n                val s = String(dataBytes, Charsets.UTF_8)\n                Log.d(TAG, &quot;size: $size TempID: $s&quot;)\n                onCharacteristicReadInner(gatt, s)\n            }\n        }\n    }\n}\n\n<\/pre><\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5b9f\u884c\u7d50\u679c<\/strong><\/h2>\n\n\n\n<p>\u53d7\u4fe1\u983b\u5ea6\u3064\u307e\u308a Scan Window\/Scan Interval \u306e\u8a2d\u5b9a\u306f\u3001Android \u306e\u5834\u5408\u306f ScanSettings \u5217\u6319\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-38.png\"><img loading=\"lazy\" decoding=\"async\" width=\"827\" height=\"307\" src=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-38.png\" alt=\"\" class=\"wp-image-12048\" srcset=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-38.png 827w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-38-300x111.png 300w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-38-768x285.png 768w\" sizes=\"auto, (max-width: 827px) 100vw, 827px\" \/><\/a><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SCAN_MODE_LOW_LATENCY: \u9ad8\u983b\u5ea6\u30b9\u30ad\u30e3\u30f3<\/li>\n\n\n\n<li>SCAN_MODE_LOW_POWER: \u4f4e\u983b\u5ea6\u30b9\u30ad\u30e3\u30f3<\/li>\n\n\n\n<li>SCAN_MODE_BALANCED: \u30d0\u30e9\u30f3\u30b9\u578b<\/li>\n\n\n\n<li>SCAN_MODE_OPPORTUNISTIC: OS \u306b\u4efb\u305b\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u4e00\u822c\u7684\u306a\u30a2\u30d7\u30ea\u3067\u306f\u7cbe\u5ea6\u3088\u304f\u53d7\u4fe1\u304c\u3067\u304d\u308b\u305f\u3081\u306b SCAN_MODE_LOW_LATENCY \u3092\u4f7f\u3046\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3059\u304c\u3001COCOA \u306e\u3088\u3046\u306b\u5e38\u6642\u52d5\u304b\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u95a2\u4fc2\u3082\u3042\u3063\u3066 SCAN_MODE_LOW_POWER \u3092\u4f7f\u3046\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\u3042\u308b\u3044\u306f SCAN_MODE_BALANCED \u3067\u3082\u3044\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3067\u3001\u3053\u306e\u30d1\u30bf\u30fc\u30f3\u3067\u5b9f\u6e2c\u3092\u3059\u308b\u3068\u3001\u53d7\u4fe1\u983b\u5ea6\/\u9593\u9694\u306f\u3069\u308c\u304f\u3089\u3044\u306b\u306a\u308b\u3060\u308d\u3046\u304b\uff1f\u3068\u3044\u3046\u3053\u3068\u3092\u5b9f\u9a13\u3057\u307e\u3059\u3002<br>\u305f\u3060\u3057\u3001\u6b63\u78ba\u306a\u5b9f\u9a13\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7d44\u307f\u5408\u308f\u305b\u304c\u3042\u308b\u306e\u3067\u975e\u5e38\u306b\u9762\u5012\u304f\u3055\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u767a\u4fe1\u6a5f\u306e\u9001\u4fe1\u9593\u9694<\/li>\n\n\n\n<li>\u53d7\u4fe1\u6a5f\u306e\u30b9\u30ad\u30e3\u30f3\u9593\u9694<\/li>\n\n\n\n<li>OS \u306b\u3088\u308b\u9055\u3044\uff08Android, iOS, Windows, m5stack \u306a\u3069\uff09<\/li>\n<\/ul>\n\n\n\n<p>\u4eca\u56de\u306f\u767a\u4fe1\u5074\u304c iOS \u3068 Android, \u53d7\u4fe1\u5074\u304c Android \u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u5b9f\u9a13\u3057\u307e\u3059\u3002<br>\u767a\u4fe1\u6a5f\u306e\u307b\u3046\u306f FolkBears \u306e\u30b3\u30cd\u30af\u30b7\u30e7\u30f3\u30e2\u30fc\u30c9\uff08GATT\u30e2\u30fc\u30c9\uff09\u3001iBeacon \u30e2\u30fc\u30c9\u3092\u5229\u7528\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>SCAN_MODE_LOW_LATENCY \u306e\u5834\u5408<\/strong><\/h2>\n\n\n\n<p>\u983b\u5ea6\u3092\u9ad8\u304f\u3057\u3066\u53d7\u4fe1<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-39.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-39.png\" alt=\"\" class=\"wp-image-12049\" srcset=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-39.png 1024w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-39-300x225.png 300w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-39-768x576.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-40.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-40.png\" alt=\"\" class=\"wp-image-12050\" srcset=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-40.png 1024w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-40-300x225.png 300w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-40-768x576.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>\u4e0a\u304c iOS \u304b\u3089\u306e\u767a\u4fe1\u3067\u3001\u4e0b\u304c Android \u304b\u3089\u306e\u767a\u4fe1\u3067\u3059\u3002<br>Android \u306e\u307b\u3046\u306f\u767a\u4fe1\u983b\u5ea6\u3092\u4f4e\u304f\u3057\u3066\u3042\u308b\u306e\u3067\u3001\u5dee\u304c\u51fa\u3066\u3044\u308b\u306e\u306f\u4ed5\u65b9\u304c\u306a\u3044\u306e\u3067\u3059\u304c\u3001iOS \u3068 Android \u306e\u53d7\u4fe1\u306e\u5dee\u306f 20 \u500d\u4ee5\u4e0a\u9055\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u73fe\u8c61\u306f\u30011\u5e74\u307b\u3069\u524d\u304b\u3089\u6c17\u306b\u306a\u3063\u3066\u3044\u3066\u3001\u3069\u3046\u3044\u3046\u7d44\u307f\u5408\u308f\u305b\u306b\u306a\u308b\u306e\u304b\u8272\u3005\u8abf\u3079\u3066\u3044\u3066\u3001\u3084\u3063\u3068\u3053\u3053\u306e Duty Cycle \u306e\u9055\u3044\u306b\u539f\u56e0\u304c\u3042\u308b\u3053\u3068\u306b\u6c17\u3065\u304d\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u5148\u884c\u304d\u63a2\u3063\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>SCAN_MODE_LOW_POWER \u306e\u5834\u5408<\/strong><\/h2>\n\n\n\n<p>\u3055\u3089\u306b\u554f\u984c\u306b\u306a\u308b\u306e\u306f\u3001\u30d0\u30c3\u30c6\u30ea\u30fc\u3092\u7bc0\u7d04\u3057\u3088\u3046\u3068\u3057\u3066 SCAN_MODE_LOW_POWER \u3092\u4f7f\u3063\u305f\u5834\u5408\u3067\u3059\u3002<\/p>\n\n\n\n<p>SCAN_MODE_LOW_POWER \u306e\u5834\u5408\u306f\u3001\u307b\u307c 1 \u79d2\u9593\u9694\u3067\u30b9\u30ad\u30e3\u30f3\u3092\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-42.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-42-1024x768.png\" alt=\"\" class=\"wp-image-12052\" srcset=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-42-1024x768.png 1024w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-42-300x225.png 300w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-42-768x576.png 768w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-42-1536x1152.png 1536w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-42.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-43.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-43.png\" alt=\"\" class=\"wp-image-12053\" srcset=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-43.png 1024w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-43-300x225.png 300w, http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2026\/02\/image-43-768x576.png 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>\u53d7\u4fe1\u983b\u5ea6\u304c\u843d\u3061\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001iOS \u767a\u4fe1\u306e\u5834\u5408\u306f 1 \u79d2\u3054\u3068\u306b 3 \u56de\u4f4d\u3001Android \u306e\u5834\u5408\u306f\u30011,2 \u79d2\u3067 1 \u56de\u4f4d\u306e\u30da\u30fc\u30b9\u3067 iBeacon \u3092\u53d7\u4fe1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3067\u3059\u304c\u3001FolkBears \u306e\u5834\u5408\u306f\u3001iOS \u767a\u4fe1\u306e\u5834\u5408\u306f iBeacon \u578b\u3068\u5909\u308f\u3089\u306a\u3044\u306e\u3067\u3059\u304c\u3001Android \u767a\u4fe1\u306e\u5834\u5408\u306f\u304b\u306a\u308a\u6e1b\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u300210 \u79d2\u306b 1 \u56de\u3050\u3089\u3044\u304b\u3001\u66f4\u306b\u6761\u4ef6\u304c\u60aa\u3044\u3068\u304d\u306f 60 \u79d2\u3050\u3089\u3044\u306b 1 \u56de\u4f4d\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3042\u305f\u308a\u306f\u6b63\u78ba\u306b\u5b9f\u6e2c\u3057\u306a\u3044\u3068\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3042\u305f\u308a\u306f\u3001\u767a\u4fe1\u983b\u5ea6\u306e\u307b\u3046\u3082\u56fa\u5b9a\u306b\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u3067\u3001m5stack \u306a\u3069\u3092\u4f7f\u3063\u3066\u3082\u3046\u3061\u3087\u3063\u3068\u6b63\u78ba\u306b\u5b9f\u6e2c\u3067\u304d\u308b\u74b0\u5883\u3092\u4f5c\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u6642\u70b9\u3067\u306f\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>iOS \u306e iBeacon \u306f\u9ad8\u983b\u5ea6\u3067\u767a\u4fe1\u3057\u3066\u3044\u308b<\/li>\n\n\n\n<li>Android \u306e SCAN_MODE_LOW_POWER \u306f\u3001\u304b\u306a\u308a\u53d7\u4fe1\u983b\u5ea6\u304c\u843d\u3061\u308b<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u3068\u304c\u4f53\u611f\u3067\u304d\u308c\u3070\u5341\u5206\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u56de m5stack \u3067\u767a\u4fe1\u6a5f\u304c\u3067\u304d\u305f\u306e\u3067\u3001\u4eca\u5ea6\u306f Android \u3067\u53d7\u4fe1\u6a5f\u3092\u4f5c\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u5b9f\u969b\u306b COCOA \u306a\u3069\u3067\u3082\u30a2\u30d7\u30ea\u3068\u3057\u3066\u30b9\u30de\u30db\u304c\u4f7f\u308f\u308c\u305f\u306e\u3067\u3001\u30b9\u30de\u30db\u3067 BLE \u3092\u4f7f\u3063\u305f\u3068\u304d\u306e\u7cbe\u5ea6\u3092\u5b9f\u6e2c\u3057\u3066\u307f\u308b\u306e\u306f\u91cd\u8981\u3067\u3059 &hellip; <a href=\"http:\/\/www.moonmile.net\/blog\/archives\/12046\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,110],"tags":[],"class_list":["post-12046","post","type-post","status-publish","format-standard","hentry","category-dev","category-folkbears"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/12046","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/comments?post=12046"}],"version-history":[{"count":1,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/12046\/revisions"}],"predecessor-version":[{"id":12054,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/12046\/revisions\/12054"}],"wp:attachment":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=12046"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=12046"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=12046"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}