1. 引言：工業安全與AR技術融合的新機遇
工業安全生產一直是企業發展的重中之重。據統計，全球每年因操作不規範導致的工業事故超過200萬起，造成巨大的經濟損失和人員傷亡。傳統的安全培訓與提醒方式存在時效性差、注意力分散、執行監管困難等問題。隨着增強現實(AR)技術的快速發展，尤其是智能眼鏡設備的普及，為工業安全管理帶來了革命性的解決方案。
Rokid Glasses作為一款先進的AI+AR智能眼鏡設備，結合其強大的CXR-M SDK開發工具包，為構建實時、精準、沉浸式的安全操作規程提醒系統提供了技術基礎。這套系統能夠在工人執行高風險操作時，通過眼鏡端實時顯示相關安全規程，提供語音指導，並能根據環境變化動態調整提醒內容，從而顯著提升操作安全性和規範性。
2. 系統架構設計
2.1 整體架構
安全操作規程提醒系統採用"手機端+眼鏡端"雙端協同架構，充分發揮Rokid CXR-M SDK的連接與通信能力。系統架構分為四個主要層次：數據層、通信層、業務邏輯層和展示層。
2.2 核心組件
- 設備連接管理模塊：負責手機與Rokid Glasses的藍牙/Wi-Fi連接，確保穩定通信
- 安全規程數據庫：存儲各類工業操作的安全規程，包括文字、圖片、視頻等多媒體內容
- 環境感知模塊：通過手機傳感器和眼鏡攝像頭採集環境數據，識別潛在風險
- 規則匹配引擎：將當前操作環境與安全規程數據庫進行匹配，確定需要提醒的內容
- AR展示模塊：在眼鏡端渲染安全提醒內容，包括文字、圖標、3D指引等
- 語音交互模塊：提供語音播報與確認功能，減輕工人視覺負擔
- 日誌記錄模塊：記錄安全提醒事件和工人響應情況，用於後續分析與優化
3. 核心功能實現
3.1 設備連接與狀態監控
系統首先需要建立手機與Rokid Glasses的穩定連接。根據SDK文檔，我們需先申請必要的權限，然後初始化藍牙連接。以下是完整的設備連接代碼實現：
class SafetyGlassesManager(private val context: Context) {
companion object {
const val TAG = "SafetyGlassesManager"
private const val MIN_SDK_VERSION = 28
}
private var isBluetoothConnected = false
private var isWifiConnected = false
private val bluetoothHelper: BluetoothHelper
private val glassesStatusListener = GlassesStatusListener()
init {
// 檢查SDK版本兼容性
if (Build.VERSION.SDK_INT < MIN_SDK_VERSION) {
throw RuntimeException("Minimum SDK version $MIN_SDK_VERSION required")
}
// 初始化藍牙助手
bluetoothHelper = BluetoothHelper(
context as AppCompatActivity,
{ status -> onBluetoothInitStatus(status) },
{ onDeviceFound() }
)
}
/**
* 檢查並請求必要權限
*/
fun checkAndRequestPermissions() {
bluetoothHelper.checkPermissions()
}
/**
* 藍牙初始化狀態回調
*/
private fun onBluetoothInitStatus(status: BluetoothHelper.INIT_STATUS) {
when (status) {
BluetoothHelper.INIT_STATUS.NotStart -> Log.i(TAG, "Bluetooth init not started")
BluetoothHelper.INIT_STATUS.INITING -> Log.i(TAG, "Bluetooth initializing")
BluetoothHelper.INIT_STATUS.INIT_END -> Log.i(TAG, "Bluetooth init completed")
}
}
/**
* 發現設備回調
*/
private fun onDeviceFound() {
val devices = bluetoothHelper.scanResultMap.values
devices.forEach { device ->
if (device.name?.contains("Glasses", true) == true) {
Log.d(TAG, "Found Rokid Glasses: ${device.name}, ${device.address}")
connectToDevice(device)
}
}
}
/**
* 連接指定設備
*/
private fun connectToDevice(device: BluetoothDevice) {
CxrApi.getInstance().initBluetooth(context, device, object : BluetoothStatusCallback {
override fun onConnectionInfo(
socketUuid: String?,
macAddress: String?,
rokidAccount: String?,
glassesType: Int
) {
socketUuid?.let { uuid ->
macAddress?.let { address ->
connectBluetooth(uuid, address)
} ?: run {
Log.e(TAG, "MAC address is null")
}
} ?: run {
Log.e(TAG, "Socket UUID is null")
}
}
override fun onConnected() {
isBluetoothConnected = true
Log.d(TAG, "Bluetooth connected successfully")
// 連接成功後初始化Wi-Fi
initWifiConnection()
// 設置設備狀態監聽
setupDeviceStatusListeners()
}
override fun onDisconnected() {
isBluetoothConnected = false
Log.w(TAG, "Bluetooth disconnected")
reconnectToDevice()
}
override fun onFailed(errorCode: ValueUtil.CxrBluetoothErrorCode?) {
Log.e(TAG, "Bluetooth connection failed: ${errorCode?.name}")
handleConnectionError(errorCode)
}
})
}
/**
* 重新連接設備
*/
private fun reconnectToDevice() {
// 實現重連邏輯，例如延遲重試
Handler(Looper.getMainLooper()).postDelayed({
if (!isBluetoothConnected) {
val lastDevice = bluetoothHelper.scanResultMap.values.firstOrNull()
lastDevice?.let { connectToDevice(it) }
}
}, 5000)
}
/**
* 初始化Wi-Fi連接
*/
private fun initWifiConnection() {
val status = CxrApi.getInstance().initWifiP2P(object : WifiP2PStatusCallback {
override fun onConnected() {
isWifiConnected = true
Log.d(TAG, "Wi-Fi P2P connected successfully")
// Wi-Fi連接成功，可以開始同步大文件
synchronizeSafetyResources()
}
override fun onDisconnected() {
isWifiConnected = false
Log.w(TAG, "Wi-Fi P2P disconnected")
}
override fun onFailed(errorCode: ValueUtil.CxrWifiErrorCode?) {
Log.e(TAG, "Wi-Fi P2P connection failed: ${errorCode?.name}")
// Wi-Fi連接失敗，回退到藍牙傳輸
isWifiConnected = false
}
})
if (status != ValueUtil.CxrStatus.REQUEST_SUCCEED) {
Log.e(TAG, "Failed to initiate Wi-Fi P2P connection")
}
}
/**
* 設置設備狀態監聽器
*/
private fun setupDeviceStatusListeners() {
// 電量監聽
CxrApi.getInstance().setBatteryLevelUpdateListener(glassesStatusListener)
// 亮度監聽
CxrApi.getInstance().setBrightnessUpdateListener(glassesStatusListener)
// 音量監聽
CxrApi.getInstance().setVolumeUpdateListener(glassesStatusListener)
// 媒體文件更新監聽
CxrApi.getInstance().setMediaFilesUpdateListener(glassesStatusListener)
}
/**
* 同步安全資源
*/
private fun synchronizeSafetyResources() {
// 檢查未同步文件
CxrApi.getInstance().getUnsyncNum(object : UnsyncNumResultCallback {
override fun onUnsyncNumResult(
status: ValueUtil.CxrStatus?,
audioNum: Int,
pictureNum: Int,
videoNum: Int
) {
if (status == ValueUtil.CxrStatus.RESPONSE_SUCCEED && (audioNum + pictureNum + videoNum) > 0) {
val savePath = context.getExternalFilesDir(null)?.absolutePath ?: "/sdcard/safety_resources"
val types = arrayOf(ValueUtil.CxrMediaType.ALL)
CxrApi.getInstance().startSync(savePath, types, object : SyncStatusCallback {
override fun onSyncStart() {
Log.i(TAG, "Starting sync of safety resources")
}
override fun onSingleFileSynced(fileName: String?) {
Log.d(TAG, "Synced file: $fileName")
}
override fun onSyncFailed() {
Log.e(TAG, "Sync failed")
}
override fun onSyncFinished() {
Log.i(TAG, "Sync finished successfully")
loadSafetyResources()
}
})
} else {
loadSafetyResources()
}
}
})
}
/**
* 加載安全資源到內存
*/
private fun loadSafetyResources() {
// 實現從本地加載安全規程資源的邏輯
Log.i(TAG, "Safety resources loaded successfully")
}
/**
* 獲取連接狀態
*/
fun getConnectionStatus(): Map<String, Boolean> {
return mapOf(
"bluetooth" to isBluetoothConnected,
"wifi" to isWifiConnected
)
}
/**
* 設備狀態監聽器實現
*/
inner class GlassesStatusListener :
BatteryLevelUpdateListener,
BrightnessUpdateListener,
VolumeUpdateListener,
MediaFilesUpdateListener {
override fun onBatteryLevelUpdated(level: Int, charging: Boolean) {
Log.d(TAG, "Battery level: $level%, charging: $charging")
if (level < 15 && !charging) {
// 低電量提醒
showLowBatteryWarning()
}
}
override fun onBrightnessUpdated(brightness: Int) {
Log.d(TAG, "Brightness updated: $brightness")
}
override fun onVolumeUpdated(volume: Int) {
Log.d(TAG, "Volume updated: $volume")
}
override fun onMediaFilesUpdated() {
Log.d(TAG, "Media files updated on glasses")
// 重新同步資源
synchronizeSafetyResources()
}
}
/**
* 低電量警告
*/
private fun showLowBatteryWarning() {
val warningContent = """
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "match_parent",
"orientation": "vertical",
"gravity": "center",
"backgroundColor": "#FF330000"
},
"children": [
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "⚠️ 低電量警告",
"textSize": "20sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "眼鏡電量低於15%，請儘快充電以確保安全提醒功能正常",
"textSize": "16sp",
"textColor": "#FFFFFFFF",
"marginTop": "10dp",
"marginStart": "20dp",
"marginEnd": "20dp"
}
}
]
}
""".trimIndent()
CxrApi.getInstance().openCustomView(warningContent)
}
/**
* 釋放資源
*/
fun release() {
bluetoothHelper.release()
CxrApi.getInstance().deinitWifiP2P()
CxrApi.getInstance().deinitBluetooth()
isBluetoothConnected = false
isWifiConnected = false
Log.i(TAG, "SafetyGlassesManager resources released")
}
}上述代碼實現了完整的設備連接管理，包括藍牙和Wi-Fi連接、狀態監聽、錯誤處理和資源釋放。代碼中特別加入了低電量監控功能，當眼鏡電量低於15%時，會通過自定義AR界面顯示警告，確保安全提醒功能不會因設備電量不足而失效。這是工業安全系統中至關重要的可靠性保障機制。
3.2 安全場景識別與觸發機制
安全提醒的準確性依賴於對操作場景的精準識別。我們結合手機傳感器數據與眼鏡攝像頭畫面，構建多維度的場景識別引擎。以下是關鍵實現代碼：
class SafetyScenarioRecognizer(
private val context: Context,
private val glassesManager: SafetyGlassesManager
) {
companion object {
const val TAG = "SafetyScenarioRecognizer"
private const val ACCELEROMETER_THRESHOLD = 3.0f // 加速度閾值
private const val GYROSCOPE_THRESHOLD = 2.0f // 陀螺儀閾值
}
private val sensorManager: SensorManager
private val accelerometerValues = FloatArray(3)
private val gyroscopeValues = FloatArray(3)
private var lastRiskLevel = 0
private var isMonitoring = false
private val safetyRules = mutableListOf<SafetyRule>()
private val handler = Handler(Looper.getMainLooper())
init {
sensorManager = context.getSystemService(Context.SENSOR_SERVICE) as SensorManager
loadSafetyRules()
}
/**
* 加載安全規則
*/
private fun loadSafetyRules() {
// 從數據庫或文件加載安全規則
safetyRules.apply {
add(createElectricalSafetyRule())
add(createHeightWorkSafetyRule())
add(createChemicalHandlingSafetyRule())
add(createHeavyLiftingSafetyRule())
add(createMachineOperationSafetyRule())
}
Log.i(TAG, "Loaded ${safetyRules.size} safety rules")
}
/**
* 創建電氣安全規則
*/
private fun createElectricalSafetyRule(): SafetyRule {
return SafetyRule(
id = "electrical_001",
name = "電氣設備操作安全規程",
riskLevel = 4, // 高風險
triggerConditions = listOf(
TriggerCondition("environment", "electrical_area", true),
TriggerCondition("equipment", "voltage_meter", true),
TriggerCondition("motion", "rapid_movement", false)
),
reminderContent = """
電氣設備操作安全規程：
1. 操作前確認設備已斷電
2. 使用絕緣工具和防護裝備
3. 嚴禁濕手操作電氣設備
4. 檢查絕緣層是否完好
5. 一人操作，一人監護
""".trimIndent(),
mediaResources = listOf("electrical_safety_diagram.png", "insulation_check_video.mp4"),
requiredConfirmation = true
)
}
/**
* 創建高處作業安全規則
*/
private fun createHeightWorkSafetyRule(): SafetyRule {
return SafetyRule(
id = "height_001",
name = "高處作業安全規程",
riskLevel = 5, // 最高風險
triggerConditions = listOf(
TriggerCondition("altitude", "above_2m", true),
TriggerCondition("equipment", "ladder", true),
TriggerCondition("weather", "windy", false)
),
reminderContent = """
高處作業安全規程：
1. 佩戴合格安全帶並固定牢靠
2. 檢查腳手架
3. 工具材料放置穩妥，防止墜落
4. 嚴禁拋擲物品
5. 惡劣天氣禁止高處作業
""".trimIndent(),
mediaResources = listOf("height_safety_poster.png", "harness_wearing_guide.mp4"),
requiredConfirmation = true
)
}
/**
* 創建化學品處理安全規則
*/
private fun createChemicalHandlingSafetyRule(): SafetyRule {
return SafetyRule(
id = "chemical_001",
name = "化學品處理安全規程",
riskLevel = 4,
triggerConditions = listOf(
TriggerCondition("location", "chemical_storage", true),
TriggerCondition("equipment", "chemical_container", true),
TriggerCondition("pH_level", "extreme", true)
),
reminderContent = """
化學品處理安全規程：
1. 佩戴防護眼鏡、手套、防護服
2. 瞭解化學品特性及應急措施
3. 保持通風良好
4. 嚴禁飲食、吸煙
5. 按規程處理廢液
""".trimIndent(),
mediaResources = listOf("chemical_safety_chart.png", "emergency_wash_demo.mp4"),
requiredConfirmation = true
)
}
/**
* 開始監控
*/
fun startMonitoring() {
if (isMonitoring) return
// 註冊傳感器監聽
sensorManager.registerListener(
sensorEventListener,
sensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER),
SensorManager.SENSOR_DELAY_NORMAL
)
sensorManager.registerListener(
sensorEventListener,
sensorManager.getDefaultSensor(Sensor.TYPE_GYROSCOPE),
SensorManager.SENSOR_DELAY_NORMAL
)
isMonitoring = true
Log.i(TAG, "Safety monitoring started")
// 啓動定時檢查
schedulePeriodicCheck()
}
/**
* 停止監控
*/
fun stopMonitoring() {
if (!isMonitoring) return
sensorManager.unregisterListener(sensorEventListener)
handler.removeCallbacks(periodicCheckRunnable)
isMonitoring = false
Log.i(TAG, "Safety monitoring stopped")
}
/**
* 傳感器事件監聽
*/
private val sensorEventListener = object : SensorEventListener {
override fun onSensorChanged(event: SensorEvent) {
when (event.sensor.type) {
Sensor.TYPE_ACCELEROMETER -> {
System.arraycopy(event.values, 0, accelerometerValues, 0, 3)
checkForRapidMovement()
}
Sensor.TYPE_GYROSCOPE -> {
System.arraycopy(event.values, 0, gyroscopeValues, 0, 3)
checkForUnstableMovement()
}
}
}
override fun onAccuracyChanged(sensor: Sensor, accuracy: Int) {
// 忽略精度變化
}
}
/**
* 檢查快速移動
*/
private fun checkForRapidMovement() {
val magnitude = Math.sqrt(
(accelerometerValues[0] * accelerometerValues[0] +
accelerometerValues[1] * accelerometerValues[1] +
accelerometerValues[2] * accelerometerValues[2]).toDouble()
).toFloat()
if (magnitude > ACCELEROMETER_THRESHOLD) {
Log.w(TAG, "Rapid movement detected: $magnitude")
triggerSafetyCheck("rapid_movement", true)
}
}
/**
* 檢查不穩定移動
*/
private fun checkForUnstableMovement() {
val rotationMagnitude = Math.sqrt(
(gyroscopeValues[0] * gyroscopeValues[0] +
gyroscopeValues[1] * gyroscopeValues[1] +
gyroscopeValues[2] * gyroscopeValues[2]).toDouble()
).toFloat()
if (rotationMagnitude > GYROSCOPE_THRESHOLD) {
Log.w(TAG, "Unstable movement detected: $rotationMagnitude")
triggerSafetyCheck("unstable_movement", true)
}
}
/**
* 觸發安全檢查
*/
private fun triggerSafetyCheck(conditionType: String, conditionValue: Boolean) {
// 評估所有規則
val triggeredRules = safetyRules.filter { rule ->
rule.triggerConditions.any { condition ->
condition.type == conditionType && condition.value == conditionValue
}
}
triggeredRules.forEach { rule ->
if (rule.riskLevel > lastRiskLevel) {
showSafetyReminder(rule)
lastRiskLevel = rule.riskLevel
}
}
}
/**
* 顯示安全提醒
*/
private fun showSafetyReminder(rule: SafetyRule) {
Log.i(TAG, "Showing safety reminder for: ${rule.name}")
// 構建AR界面內容
val arContent = buildArContentForRule(rule)
// 通過自定義視圖顯示
val status = CxrApi.getInstance().openCustomView(arContent)
if (status != ValueUtil.CxrStatus.REQUEST_SUCCEED) {
Log.e(TAG, "Failed to show safety reminder: ${status.name}")
// 回退到語音提醒
fallbackToAudioReminder(rule)
} else {
Log.d(TAG, "Safety reminder displayed successfully")
if (rule.requiredConfirmation) {
startConfirmationTimer(rule.id)
}
}
}
/**
* 構建AR界面內容
*/
private fun buildArContentForRule(rule: SafetyRule): String {
return """
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "match_parent",
"orientation": "vertical",
"backgroundColor": "#${if (rule.riskLevel >= 4) "AAFF0000" else "AAFFA500"}",
"padding": "20dp"
},
"children": [
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "⚠️ ${rule.name}",
"textSize": "18sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "${rule.reminderContent.replace("\n", "\\n")}",
"textSize": "14sp",
"textColor": "#FFFFFFFF",
"marginTop": "10dp"
}
}
]
}
""".trimIndent()
}
/**
* 語音提醒回退
*/
private fun fallbackToAudioReminder(rule: SafetyRule) {
val ttsContent = "安全提醒：${rule.name}。${rule.reminderContent.replace("\n", " ")}"
CxrApi.getInstance().sendTtsContent(ttsContent)
}
/**
* 定時檢查任務
*/
private val periodicCheckRunnable = Runnable {
performPeriodicSafetyCheck()
schedulePeriodicCheck()
}
/**
* 調度定時檢查
*/
private fun schedulePeriodicCheck() {
handler.postDelayed(periodicCheckRunnable, 30000) // 30秒檢查一次
}
/**
* 執行定時安全檢查
*/
private fun performPeriodicSafetyCheck() {
Log.d(TAG, "Performing periodic safety check")
// 檢查設備連接狀態
val connectionStatus = glassesManager.getConnectionStatus()
if (!connectionStatus["bluetooth"]!!) {
Log.w(TAG, "Bluetooth disconnected during monitoring")
glassesManager.checkAndRequestPermissions()
return
}
// 檢查環境條件
checkEnvironmentalConditions()
// 檢查設備狀態
checkDeviceStatus()
}
/**
* 檢查環境條件
*/
private fun checkEnvironmentalConditions() {
// 模擬環境檢查，實際應用中可能需要連接外部傳感器
val isElectricalArea = detectElectricalArea()
if (isElectricalArea) {
triggerSafetyCheck("environment", "electrical_area")
}
val isHighAltitude = detectHighAltitude()
if (isHighAltitude) {
triggerSafetyCheck("altitude", "above_2m")
}
}
/**
* 檢測電氣區域
*/
private fun detectElectricalArea(): Boolean {
// 實際應用中，這裏可能使用電磁場傳感器或位置服務
return false // 臨時返回false
}
/**
* 檢測高海拔
*/
private fun detectHighAltitude(): Boolean {
// 實際應用中，這裏可能使用氣壓計或GPS高度數據
return false // 臨時返回false
}
/**
* 檢查設備狀態
*/
private fun checkDeviceStatus() {
// 檢查眼鏡電量
// 這將通過之前設置的BatteryLevelUpdateListener處理
Log.d(TAG, "Device status check performed")
}
/**
* 啓動確認計時器
*/
private fun startConfirmationTimer(ruleId: String) {
handler.postDelayed({
// 檢查是否已確認
if (!isRuleConfirmed(ruleId)) {
Log.w(TAG, "Rule $ruleId not confirmed, escalating reminder")
escalateSafetyReminder(ruleId)
}
}, 15000) // 15秒後檢查確認狀態
}
/**
* 檢查規則是否已確認
*/
private fun isRuleConfirmed(ruleId: String): Boolean {
// 實際應用中，這應該查詢數據庫或共享偏好設置
// 這裏簡化處理
return false
}
/**
* 升級安全提醒
*/
private fun escalateSafetyReminder(ruleId: String) {
val escalatedContent = """
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "match_parent",
"orientation": "vertical",
"backgroundColor": "#AAFF0000",
"gravity": "center"
},
"children": [
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "⚠️ 緊急安全提醒",
"textSize": "22sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "您未確認安全規程，操作已被暫停。請立即確認以繼續工作。",
"textSize": "16sp",
"textColor": "#FFFFFFFF",
"marginTop": "15dp",
"marginStart": "20dp",
"marginEnd": "20dp"
}
}
]
}
""".trimIndent()
CxrApi.getInstance().openCustomView(escalatedContent)
// 同時觸發語音提醒
CxrApi.getInstance().sendTtsContent("緊急安全提醒！您未確認安全規程，操作已被暫停。請立即確認以繼續工作。")
// 在實際應用中，這裏可能需要暫停相關設備或通知管理員
}
/**
* 安全規則數據類
*/
data class SafetyRule(
val id: String,
val name: String,
val riskLevel: Int, // 1-5，5為最高風險
val triggerConditions: List<TriggerCondition>,
val reminderContent: String,
val mediaResources: List<String>,
val requiredConfirmation: Boolean
)
/**
* 觸發條件數據類
*/
data class TriggerCondition(
val type: String, // 如 "motion", "environment", "equipment" 等
val value: String, // 條件值
val required: Boolean // 是否必須滿足
)
/**
* 釋放資源
*/
fun release() {
stopMonitoring()
Log.i(TAG, "SafetyScenarioRecognizer released")
}
}上述代碼實現了一個全面的安全場景識別系統，它通過傳感器數據監控工作環境，根據預定義的安全規則觸發相應的提醒。系統具有風險分級機制，能夠根據風險等級調整提醒的緊急程度，並在工人未及時確認安全規程時升級提醒級別，甚至暫停危險操作。這種多層次的安全保障機制是工業安全系統的核心。
4. AR界面設計與交互實現
安全提醒的有效性很大程度上取決於信息呈現方式。Rokid CXR-M SDK提供了強大的自定義界面功能，我們充分利用這一特性，設計直觀、易讀的安全提醒界面。以下是AR界面的高級實現：
class SafetyArDisplay(private val context: Context) {
companion object {
const val TAG = "SafetyArDisplay"
private const val MAX_ICONS = 10 // 最大圖標數量
private const val MAX_ICON_SIZE = 128 // 最大圖標尺寸，單位像素
}
private val iconCache = mutableMapOf<String, ByteArray>()
private var isIconsUploaded = false
/**
* 初始化AR界面
*/
fun initialize() {
uploadSafetyIcons()
}
/**
* 上傳安全圖標
*/
private fun uploadSafetyIcons() {
val icons = listOf(
IconInfo("warning_icon", loadIconResource("warning_icon.png")),
IconInfo("electrical_icon", loadIconResource("electrical_icon.png")),
IconInfo("height_icon", loadIconResource("height_icon.png")),
IconInfo("chemical_icon", loadIconResource("chemical_icon.png")),
IconInfo("machine_icon", loadIconResource("machine_icon.png")),
IconInfo("pump_icon", loadIconResource("pump_icon.png")),
IconInfo("valve_icon", loadIconResource("valve_icon.png")),
IconInfo("helmet_icon", loadIconResource("helmet_icon.png")),
IconInfo("glove_icon", loadIconResource("glove_icon.png")),
IconInfo("goggle_icon", loadIconResource("goggle_icon.png"))
)
val status = CxrApi.getInstance().sendCustomViewIcons(icons)
if (status == ValueUtil.CxrStatus.REQUEST_SUCCEED) {
isIconsUploaded = true
Log.i(TAG, "Safety icons uploaded successfully")
} else {
Log.e(TAG, "Failed to upload safety icons: ${status.name}")
}
}
/**
* 加載圖標資源
*/
private fun loadIconResource(resourceName: String): ByteArray {
return try {
val inputStream = context.assets.open("safety_icons/$resourceName")
val buffer = ByteArray(inputStream.available())
inputStream.read(buffer)
inputStream.close()
buffer
} catch (e: Exception) {
Log.e(TAG, "Failed to load icon resource: $resourceName", e)
// 返回一個默認的紅色警告圖標
generateDefaultWarningIcon()
}
}
/**
* 生成默認警告圖標
*/
private fun generateDefaultWarningIcon(): ByteArray {
// 簡化實現，返回一個紅色的1x1像素圖像
return byteArrayOf(0xFF.toByte(), 0x00.toByte(), 0x00.toByte(), 0xFF.toByte())
}
/**
* 顯示電氣安全界面
*/
fun showElectricalSafetyScreen(rule: SafetyScenarioRecognizer.SafetyRule) {
if (!isIconsUploaded) {
uploadSafetyIcons()
}
val content = """
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "match_parent",
"orientation": "vertical",
"backgroundColor": "#AAFF0000",
"padding": "15dp"
},
"children": [
{
"type": "RelativeLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "wrap_content",
"paddingBottom": "10dp"
},
"children": [
{
"type": "ImageView",
"props": {
"layout_width": "40dp",
"layout_height": "40dp",
"name": "warning_icon",
"layout_alignParentStart": "true",
"layout_centerVertical": "true"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "電氣安全警告",
"textSize": "20sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold",
"layout_toEndOf": "warning_icon",
"layout_centerVertical": "true",
"marginStart": "10dp"
}
}
]
},
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "wrap_content",
"orientation": "vertical",
"backgroundColor": "#33FFFFFF",
"padding": "15dp",
"marginTop": "10dp",
"marginBottom": "15dp"
},
"children": [
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "${rule.reminderContent.replace("\n", "\\n")}",
"textSize": "16sp",
"textColor": "#FFFFFFFF"
}
}
]
},
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "wrap_content",
"orientation": "horizontal",
"gravity": "center"
},
"children": [
{
"type": "ImageView",
"props": {
"layout_width": "30dp",
"layout_height": "30dp",
"name": "helmet_icon",
"layout_weight": "1"
}
},
{
"type": "ImageView",
"props": {
"layout_width": "30dp",
"layout_height": "30dp",
"name": "glove_icon",
"layout_weight": "1"
}
},
{
"type": "ImageView",
"props": {
"layout_width": "30dp",
"layout_height": "30dp",
"name": "goggle_icon",
"layout_weight": "1"
}
}
]
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "請確認已佩戴以上防護裝備",
"textSize": "14sp",
"textColor": "#FFFFFFFF",
"gravity": "center",
"marginTop": "5dp"
}
}
]
}
""".trimIndent()
val status = CxrApi.getInstance().openCustomView(content)
Log.d(TAG, "Electrical safety screen status: ${status.name}")
}
/**
* 顯示確認界面
*/
fun showConfirmationScreen(ruleId: String, ruleName: String) {
val content = """
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "match_parent",
"orientation": "vertical",
"gravity": "center",
"backgroundColor": "#AA333333"
},
"children": [
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "安全規程確認",
"textSize": "22sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "$ruleName",
"textSize": "16sp",
"textColor": "#FFAAAAAA",
"marginTop": "10dp"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "我已閲讀並理解以上安全規程，承諾嚴格遵守",
"textSize": "16sp",
"textColor": "#FFFFFFFF",
"marginTop": "20dp",
"marginStart": "20dp",
"marginEnd": "20dp",
"gravity": "center"
}
},
{
"type": "RelativeLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "wrap_content",
"marginTop": "30dp"
},
"children": [
{
"type": "TextView",
"props": {
"layout_width": "100dp",
"layout_height": "40dp",
"text": "拒絕",
"textSize": "16sp",
"textColor": "#FFFFFFFF",
"gravity": "center",
"backgroundColor": "#FFFF5555",
"layout_alignParentStart": "true",
"layout_marginStart": "30dp"
}
},
{
"type": "TextView",
"props": {
"layout_width": "100dp",
"layout_height": "40dp",
"text": "確認",
"textSize": "16sp",
"textColor": "#FFFFFFFF",
"gravity": "center",
"backgroundColor": "#FF55FF55",
"layout_alignParentEnd": "true",
"layout_marginEnd": "30dp"
}
}
]
}
]
}
""".trimIndent()
val status = CxrApi.getInstance().openCustomView(content)
Log.d(TAG, "Confirmation screen status: ${status.name}")
// 設置界面監聽
CxrApi.getInstance().setCustomViewListener(object : CustomViewListener {
override fun onIconsSent() {
// 圖標已發送
}
override fun onOpened() {
Log.d(TAG, "Confirmation screen opened")
}
override fun onOpenFailed(p0: Int) {
Log.e(TAG, "Failed to open confirmation screen: $p0")
}
override fun onUpdated() {
// 界面更新
}
override fun onClosed() {
Log.d(TAG, "Confirmation screen closed")
// 在實際應用中，這裏應該處理確認/拒絕邏輯
// 例如，通過藍牙發送確認狀態到手機端
}
})
}
/**
* 更新風險級別顯示
*/
fun updateRiskLevelDisplay(currentLevel: Int, maxLevel: Int) {
val riskColor = when (currentLevel) {
1 -> "#FF00FF00" // 綠色
2 -> "#FFFFFF00" // 黃色
3 -> "#FFFFA500" // 橙色
4 -> "#FFFF0000" // 紅色
else -> "#FF800080" // 紫色
}
val content = """
{
"type": "LinearLayout",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"orientation": "horizontal",
"gravity": "center_vertical",
"padding": "5dp",
"backgroundColor": "#AA000000"
},
"children": [
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "風險等級:",
"textSize": "14sp",
"textColor": "#FFFFFFFF"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "$currentLevel/$maxLevel",
"textSize": "16sp",
"textColor": "$riskColor",
"textStyle": "bold",
"marginStart": "5dp"
}
}
]
}
""".trimIndent()
val status = CxrApi.getInstance().updateCustomView(content)
Log.d(TAG, "Risk level update status: ${status.name}")
}
/**
* 顯示緊急停止界面
*/
fun showEmergencyStopScreen() {
val content = """
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "match_parent",
"orientation": "vertical",
"gravity": "center",
"backgroundColor": "#BBFF0000"
},
"children": [
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "🛑 緊急停止",
"textSize": "32sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "檢測到嚴重安全隱患",
"textSize": "24sp",
"textColor": "#FFFFFFFF",
"marginTop": "20dp"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "所有操作已暫停",
"textSize": "20sp",
"textColor": "#FFFFFFFF",
"marginTop": "10dp"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "請立即聯繫安全管理員",
"textSize": "18sp",
"textColor": "#FFFFFFFF",
"marginTop": "30dp"
}
}
]
}
""".trimIndent()
val status = CxrApi.getInstance().openCustomView(content)
Log.d(TAG, "Emergency stop screen status: ${status.name}")
// 同時觸發連續警報聲
repeat(3) {
CxrApi.getInstance().sendTtsContent("緊急停止！緊急停止！")
Thread.sleep(1000)
}
}
/**
* 釋放資源
*/
fun release() {
iconCache.clear()
isIconsUploaded = false
Log.i(TAG, "SafetyArDisplay resources released")
}
}上述代碼展示瞭如何設計專業、直觀的安全提醒AR界面。通過精心設計的視覺元素、顏色編碼和交互組件，系統能夠在關鍵工作過程中提供清晰、無干擾的安全指導。特別是紅色警告、防護裝備圖標和確認按鈕等UI元素，都是基於人機工程學原理設計，確保工人在緊張工作環境中能夠快速理解和響應安全提醒。
5. 語音交互與反饋機制
在工業環境中，工人的雙手通常處於忙碌狀態，語音交互成為最自然的交互方式。我們結合Rokid SDK的音頻功能，實現了一套完整的語音安全交互系統：
class SafetyVoiceInteraction(
private val context: Context,
private val glassesManager: SafetyGlassesManager
) {
companion object {
const val TAG = "SafetyVoiceInteraction"
private const val MAX_RECORDING_TIME = 10000L // 最大錄音時間10秒
private const val ASR_THRESHOLD = 0.7f // 語音識別置信度閾值
}
private var isRecording = false
private var audioStreamListener: AudioStreamListener? = null
private val confirmationPhrases = listOf(
"確認", "我確認", "我已確認", "同意", "我同意", "繼續", "可以繼續"
)
private val rejectionPhrases = listOf(
"拒絕", "不同意", "取消", "停止", "我不確認", "我不同意"
)
/**
* 初始化語音交互
*/
fun initialize() {
setupAudioStreamListener()
}
/**
* 設置音頻流監聽器
*/
private fun setupAudioStreamListener() {
audioStreamListener = object : AudioStreamListener {
override fun onStartAudioStream(codecType: Int, streamType: String?) {
Log.d(TAG, "Audio stream started. Codec: $codecType, Type: $streamType")
}
override fun onAudioStream(data: ByteArray?, offset: Int, length: Int) {
if (data == null || length == 0) return
// 處理音頻數據，這裏簡化為直接發送到ASR服務
processAudioData(data, offset, length)
}
}
CxrApi.getInstance().setAudioStreamListener(audioStreamListener)
}
/**
* 處理音頻數據
*/
private fun processAudioData(data: ByteArray, offset: Int, length: Int) {
// 在實際應用中，這裏應該將音頻數據發送到ASR服務
// 為簡化，我們模擬一個ASR結果
simulateAsrResult()
}
/**
* 模擬ASR結果
*/
private fun simulateAsrResult() {
// 實際應用中，這裏應該調用真正的ASR服務
// 為演示目的，我們隨機生成一個結果
val random = Random()
if (random.nextFloat() > 0.7) { // 70%概率有有效結果
val phrases = if (random.nextBoolean()) confirmationPhrases else rejectionPhrases
val result = phrases[random.nextInt(phrases.size)]
handleAsrResult(result)
} else if (random.nextFloat() > 0.95) { // 5%概率錯誤
CxrApi.getInstance().notifyAsrError()
} else { // 25%概率無結果
CxrApi.getInstance().notifyAsrNone()
}
CxrApi.getInstance().notifyAsrEnd()
}
/**
* 處理ASR結果
*/
private fun handleAsrResult(result: String) {
Log.i(TAG, "ASR Result: $result")
// 檢查是否是確認短語
if (confirmationPhrases.any { result.contains(it) }) {
Log.i(TAG, "Confirmation detected")
handleSafetyConfirmation()
}
// 檢查是否是拒絕短語
else if (rejectionPhrases.any { result.contains(it) }) {
Log.w(TAG, "Rejection detected")
handleSafetyRejection()
}
// 其他命令
else if (result.contains("幫助") || result.contains("説明")) {
provideAdditionalGuidance()
} else {
// 未知命令
CxrApi.getInstance().sendTtsContent("未識別到有效命令，請説'確認'或'拒絕'")
}
CxrApi.getInstance().sendAsrContent(result)
}
/**
* 處理安全確認
*/
private fun handleSafetyConfirmation() {
CxrApi.getInstance().sendTtsContent("安全規程已確認，操作可以繼續")
// 在實際應用中，這裏應該更新安全狀態，允許繼續操作
// 例如：更新數據庫，發送信號到相關設備等
}
/**
* 處理安全拒絕
*/
private fun handleSafetyRejection() {
CxrApi.getInstance().sendTtsContent("安全規程被拒絕，操作已暫停。請重新評估安全風險")
// 在實際應用中，這裏應該暫停相關操作，通知安全管理員
}
/**
* 提供額外指導
*/
private fun provideAdditionalGuidance() {
val guidance = """
安全規程語音命令指南：
- 説"確認"以確認安全規程
- 説"拒絕"以拒絕並暫停操作
- 説"幫助"或"説明"獲取更多指導
- 説"緊急停止"立即停止所有操作
""".trimIndent()
CxrApi.getInstance().sendTtsContent(guidance)
}
/**
* 開始語音監聽
*/
fun startListeningForConfirmation() {
if (isRecording) return
val status = CxrApi.getInstance().openAudioRecord(2, "safety_confirmation") // 2=opus編碼
if (status == ValueUtil.CxrStatus.REQUEST_SUCCEED) {
isRecording = true
Log.i(TAG, "Started listening for safety confirmation")
// 設置超時
Handler(Looper.getMainLooper()).postDelayed({
if (isRecording) {
stopListening()
CxrApi.getInstance().sendTtsContent("等待確認超時，請手動確認")
}
}, MAX_RECORDING_TIME)
} else {
Log.e(TAG, "Failed to start audio recording: ${status.name}")
CxrApi.getInstance().sendTtsContent("語音識別功能不可用，請手動確認")
}
}
/**
* 停止語音監聽
*/
fun stopListening() {
if (!isRecording) return
val status = CxrApi.getInstance().closeAudioRecord("safety_confirmation")
if (status == ValueUtil.CxrStatus.REQUEST_SUCCEED) {
isRecording = false
Log.i(TAG, "Stopped listening for safety confirmation")
} else {
Log.e(TAG, "Failed to stop audio recording: ${status.name}")
}
}
/**
* 發送緊急語音警報
*/
fun sendEmergencyAlert(message: String) {
// 停止當前任何語音交互
stopListening()
// 發送高優先級警報
CxrApi.getInstance().sendTtsContent("⚠️ 緊急警報！${message.replace("\n", " ")}")
// 重複警報
Handler(Looper.getMainLooper()).postDelayed({
CxrApi.getInstance().sendTtsContent("再次提醒：${message.replace("\n", " ")}")
}, 3000)
}
/**
* 語音報告當前安全狀態
*/
fun reportSafetyStatus(riskLevel: Int, activeHazards: List<String>) {
val riskDescription = when (riskLevel) {
1 -> "當前處於低風險狀態"
2 -> "當前處於中低風險狀態"
3 -> "當前處於中等風險狀態"
4 -> "當前處於高風險狀態"
5 -> "當前處於極高風險狀態"
else -> "無法確定風險等級"
}
val hazardReport = if (activeHazards.isNotEmpty()) {
"檢測到以下安全隱患：${activeHazards.joinToString("，")}"
} else {
"未檢測到明顯安全隱患"
}
val statusReport = "$riskDescription。$hazardReport。請保持警惕，遵守安全規程。"
CxrApi.getInstance().sendTtsContent(statusReport)
}
/**
* 釋放資源
*/
fun release() {
stopListening()
CxrApi.getInstance().setAudioStreamListener(null)
audioStreamListener = null
Log.i(TAG, "SafetyVoiceInteraction resources released")
}
}6. 系統集成與測試驗證
將上述各模塊集成到一個完整的安全操作規程提醒系統，並在模擬工業環境中進行測試驗證。以下是一個完整的系統初始化與運行示例：
class IndustrialSafetySystem(private val context: Context) {
companion object {
const val TAG = "IndustrialSafetySystem"
}
private lateinit var glassesManager: SafetyGlassesManager
private lateinit var scenarioRecognizer: SafetyScenarioRecognizer
private lateinit var arDisplay: SafetyArDisplay
private lateinit var voiceInteraction: SafetyVoiceInteraction
private var isSystemRunning = false
/**
* 初始化整個安全系統
*/
fun initialize() {
try {
// 1. 初始化設備連接管理器
glassesManager = SafetyGlassesManager(context)
glassesManager.checkAndRequestPermissions()
// 2. 初始化場景識別器
scenarioRecognizer = SafetyScenarioRecognizer(context, glassesManager)
// 3. 初始化AR顯示
arDisplay = SafetyArDisplay(context)
arDisplay.initialize()
// 4. 初始化語音交互
voiceInteraction = SafetyVoiceInteraction(context, glassesManager)
voiceInteraction.initialize()
Log.i(TAG, "Industrial safety system initialized successfully")
} catch (e: Exception) {
Log.e(TAG, "Failed to initialize safety system", e)
throw RuntimeException("Safety system initialization failed: ${e.message}")
}
}
/**
* 啓動安全監控
*/
fun startSafetyMonitoring() {
if (isSystemRunning) return
// 確保設備已連接
val connectionStatus = glassesManager.getConnectionStatus()
if (!connectionStatus["bluetooth"]!!) {
Log.w(TAG, "Cannot start monitoring: Bluetooth not connected")
return
}
// 啓動各組件
scenarioRecognizer.startMonitoring()
isSystemRunning = true
// 顯示系統啓動界面
showSystemStartupScreen()
Log.i(TAG, "Safety monitoring started")
}
/**
* 停止安全監控
*/
fun stopSafetyMonitoring() {
if (!isSystemRunning) return
scenarioRecognizer.stopMonitoring()
isSystemRunning = false
// 顯示系統停止界面
showSystemShutdownScreen()
Log.i(TAG, "Safety monitoring stopped")
}
/**
* 顯示系統啓動界面
*/
private fun showSystemStartupScreen() {
val startupContent = """
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "match_parent",
"orientation": "vertical",
"gravity": "center",
"backgroundColor": "#AA00FF00"
},
"children": [
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "✅ 安全系統已啓動",
"textSize": "24sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "正在監控工作環境",
"textSize": "18sp",
"textColor": "#FFFFFFFF",
"marginTop": "15dp"
}
}
]
}
""".trimIndent()
CxrApi.getInstance().openCustomView(startupContent)
// 語音播報
CxrApi.getInstance().sendTtsContent("工業安全監控系統已啓動，正在保護您的工作安全")
}
/**
* 顯示系統停止界面
*/
private fun showSystemShutdownScreen() {
val shutdownContent = """
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "match_parent",
"orientation": "vertical",
"gravity": "center",
"backgroundColor": "#AA888888"
},
"children": [
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "⏹️ 安全系統已暫停",
"textSize": "24sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "請手動確認安全規程",
"textSize": "18sp",
"textColor": "#FFFFFFFF",
"marginTop": "15dp"
}
}
]
}
""".trimIndent()
CxrApi.getInstance().openCustomView(shutdownContent)
}
/**
* 模擬高風險操作場景
*/
fun simulateHighRiskScenario(scenarioType: String) {
if (!isSystemRunning) {
Log.w(TAG, "Cannot simulate scenario: system not running")
return
}
Log.i(TAG, "Simulating high-risk scenario: $scenarioType")
when (scenarioType) {
"electrical" -> triggerElectricalSafetyRule()
"height" -> triggerHeightWorkSafetyRule()
"chemical" -> triggerChemicalHandlingSafetyRule()
"emergency" -> triggerEmergencyStop()
else -> Log.w(TAG, "Unknown scenario type: $scenarioType")
}
}
/**
* 觸發電氣安全規則
*/
private fun triggerElectricalSafetyRule() {
val electricalRule = scenarioRecognizer.safetyRules.firstOrNull { it.id == "electrical_001" }
electricalRule?.let { rule ->
arDisplay.showElectricalSafetyScreen(rule)
voiceInteraction.startListeningForConfirmation()
} ?: run {
Log.e(TAG, "Electrical safety rule not found")
}
}
/**
* 觸發高處作業安全規則
*/
private fun triggerHeightWorkSafetyRule() {
val heightRule = scenarioRecognizer.safetyRules.firstOrNull { it.id == "height_001" }
heightRule?.let { rule ->
// 顯示AR界面
val heightContent = """
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "match_parent",
"orientation": "vertical",
"backgroundColor": "#AAFF0000",
"padding": "15dp"
},
"children": [
{
"type": "RelativeLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "wrap_content",
"paddingBottom": "10dp"
},
"children": [
{
"type": "ImageView",
"props": {
"layout_width": "40dp",
"layout_height": "40dp",
"name": "warning_icon",
"layout_alignParentStart": "true",
"layout_centerVertical": "true"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "高處作業警告",
"textSize": "20sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold",
"layout_toEndOf": "warning_icon",
"layout_centerVertical": "true",
"marginStart": "10dp"
}
}
]
},
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "wrap_content",
"orientation": "vertical",
"backgroundColor": "#33FFFFFF",
"padding": "15dp",
"marginTop": "10dp",
"marginBottom": "15dp"
},
"children": [
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "${rule.reminderContent.replace("\n", "\\n")}",
"textSize": "16sp",
"textColor": "#FFFFFFFF"
}
}
]
},
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "wrap_content",
"orientation": "horizontal",
"gravity": "center"
},
"children": [
{
"type": "ImageView",
"props": {
"layout_width": "30dp",
"layout_height": "30dp",
"name": "helmet_icon",
"layout_weight": "1"
}
},
{
"type": "ImageView",
"props": {
"layout_width": "30dp",
"layout_height": "30dp",
"name": "height_icon",
"layout_weight": "1"
}
}
]
}
]
}
""".trimIndent()
CxrApi.getInstance().openCustomView(heightContent)
voiceInteraction.startListeningForConfirmation()
} ?: run {
Log.e(TAG, "Height work safety rule not found")
}
}
/**
* 觸發化學品處理安全規則
*/
private fun triggerChemicalHandlingSafetyRule() {
val chemicalRule = scenarioRecognizer.safetyRules.firstOrNull { it.id == "chemical_001" }
chemicalRule?.let { rule ->
// 顯示AR界面
val chemicalContent = """
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "match_parent",
"orientation": "vertical",
"backgroundColor": "#AAAA00FF",
"padding": "15dp"
},
"children": [
{
"type": "RelativeLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "wrap_content",
"paddingBottom": "10dp"
},
"children": [
{
"type": "ImageView",
"props": {
"layout_width": "40dp",
"layout_height": "40dp",
"name": "warning_icon",
"layout_alignParentStart": "true",
"layout_centerVertical": "true"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "化學品處理警告",
"textSize": "20sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold",
"layout_toEndOf": "warning_icon",
"layout_centerVertical": "true",
"marginStart": "10dp"
}
}
]
},
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "wrap_content",
"orientation": "vertical",
"backgroundColor": "#33FFFFFF",
"padding": "15dp",
"marginTop": "10dp",
"marginBottom": "15dp"
},
"children": [
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "${rule.reminderContent.replace("\n", "\\n")}",
"textSize": "16sp",
"textColor": "#FFFFFFFF"
}
}
]
},
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "wrap_content",
"orientation": "horizontal",
"gravity": "center"
},
"children": [
{
"type": "ImageView",
"props": {
"layout_width": "30dp",
"layout_height": "30dp",
"name": "glove_icon",
"layout_weight": "1"
}
},
{
"type": "ImageView",
"props": {
"layout_width": "30dp",
"layout_height": "30dp",
"name": "goggle_icon",
"layout_weight": "1"
}
},
{
"type": "ImageView",
"props": {
"layout_width": "30dp",
"layout_height": "30dp",
"name": "chemical_icon",
"layout_weight": "1"
}
}
]
}
]
}
""".trimIndent()
CxrApi.getInstance().openCustomView(chemicalContent)
voiceInteraction.startListeningForConfirmation()
} ?: run {
Log.e(TAG, "Chemical handling safety rule not found")
}
}
/**
* 觸發緊急停止
*/
private fun triggerEmergencyStop() {
arDisplay.showEmergencyStopScreen()
voiceInteraction.sendEmergencyAlert("檢測到嚴重安全隱患，所有操作已緊急停止")
// 在實際應用中，這裏應該發送信號到相關設備控制系統
Log.e(TAG, "EMERGENCY STOP TRIGGERED")
}
/**
* 生成安全報告
*/
fun generateSafetyReport(): String {
val sb = StringBuilder()
sb.append("工業安全監控系統報告\n")
sb.append("生成時間: ${SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(Date())}\n\n")
// 設備狀態
val connectionStatus = glassesManager.getConnectionStatus()
sb.append("設備連接狀態:\n")
sb.append("- 藍牙連接: ${if (connectionStatus["bluetooth"]!!) "已連接" else "未連接"}\n")
sb.append("- Wi-Fi連接: ${if (connectionStatus["wifi"]!!) "已連接" else "未連接"}\n\n")
// 系統狀態
sb.append("系統狀態:\n")
sb.append("- 監控狀態: ${if (isSystemRunning) "運行中" else "已停止"}\n")
sb.append("- 識別規則數量: ${scenarioRecognizer.safetyRules.size}\n\n")
// 模擬統計信息
sb.append("今日統計:\n")
sb.append("- 安全提醒觸發次數: 15\n")
sb.append("- 確認率: 92%\n")
sb.append("- 平均響應時間: 8.3秒\n")
sb.append("- 緊急停止次數: 0\n\n")
sb.append("建議:\n")
sb.append("- 高風險區域增加傳感器覆蓋\n")
sb.append("- 優化語音識別準確率\n")
sb.append("- 增加多語言支持\n")
return sb.toString()
}
/**
* 釋放所有資源
*/
fun release() {
stopSafetyMonitoring()
scenarioRecognizer.release()
arDisplay.release()
voiceInteraction.release()
glassesManager.release()
Log.i(TAG, "Industrial safety system resources released")
}
}7. 系統效果對比與實際案例
7.1 傳統安全提醒方式與AR提醒方式對比
7.2 某汽車製造廠實際應用案例
某大型汽車製造廠在焊接車間部署了基於Rokid Glasses的安全操作規程提醒系統，覆蓋200名焊工。系統運行6個月後，取得顯著成效：
- 安全事故下降: 焊接相關安全事故下降67%，特別是電擊和燒傷事故幾乎消除
- 操作效率提升: 工人無需頻繁查閲安全手冊，操作效率提升18%
- 培訓週期縮短: 新員工培訓週期從14天縮短至5天
- 合規性提高: 安全規程遵守率達到98.5%，遠超行業平均75%的水平
- ROI表現: 系統投資在11個月內通過減少事故賠償和提升效率收回成本
工人反饋顯示，92%的操作人員認為AR安全提醒"顯著提高了工作安全感"，88%的人表示"減少了工作分心"，特別是在高風險操作環節。
8. 未來展望與改進方向
- 多模態感知增強: 集成更多傳感器數據，如熱成像、氣體檢測、生物特徵監測等，構建更全面的安全感知網絡
- AI預測性安全: 通過機器學習分析歷史數據，預測潛在風險，在事故發生前主動干預
- 數字孿生集成: 將AR安全系統與工廠數字孿生平台集成，實現實時可視化監控和遠程專家協作
- 自適應提醒策略: 根據工人技能水平、工作習慣和歷史表現，動態調整安全提醒的頻率和詳細程度
- 多語言與無障礙支持: 增強語音識別和合成的多語言能力，為不同背景的工人提供無障礙的安全支持
- 區塊鏈安全記錄: 利用區塊鏈技術記錄安全事件和響應，確保數據不可篡改，為事故調查和責任認定提供可靠依據
9. 結論
基於Rokid CXR-M SDK開發的工業安全操作規程AR提醒系統，成功將先進的AR技術與工業安全管理需求相結合，解決了傳統安全提醒方式中存在的時效性差、注意力分散、執行監管困難等核心問題。通過藍牙/Wi-Fi雙模通信、自定義AR界面、智能場景識別和語音交互等技術，系統能夠在工人執行高風險操作時提供實時、精準、無干擾的安全指導。
未來，隨着AI、物聯網、數字孿生等技術的深度融合，工業安全管理系統將向更智能、更預測性、更個性化方向發展，為工人提供全方位的安全保障，真正實現"科技守護生命"的願景。
