1. 引言：工业安全与AR技术融合的新机遇
工业安全生产一直是企业发展的重中之重。据统计，全球每年因操作不规范导致的工业事故超过200万起，造成巨大的经济损失和人员伤亡。传统的安全培训与提醒方式存在时效性差、注意力分散、执行监管困难等问题。随着增强现实(AR)技术的快速发展，尤其是智能眼镜设备的普及，为工业安全管理带来了革命性的解决方案。
Rokid Glasses作为一款先进的AI+AR智能眼镜设备，结合其强大的CXR-M SDK开发工具包，为构建实时、精准、沉浸式的安全操作规程提醒系统提供了技术基础。这套系统能够在工人执行高风险操作时，通过眼镜端实时显示相关安全规程，提供语音指导，并能根据环境变化动态调整提醒内容，从而显著提升操作安全性和规范性。
2. 系统架构设计
2.1 整体架构
安全操作规程提醒系统采用"手机端+眼镜端"双端协同架构，充分发挥Rokid CXR-M SDK的连接与通信能力。系统架构分为四个主要层次：数据层、通信层、业务逻辑层和展示层。
2.2 核心组件
- 设备连接管理模块：负责手机与Rokid Glasses的蓝牙/Wi-Fi连接，确保稳定通信
- 安全规程数据库：存储各类工业操作的安全规程，包括文字、图片、视频等多媒体内容
- 环境感知模块：通过手机传感器和眼镜摄像头采集环境数据，识别潜在风险
- 规则匹配引擎：将当前操作环境与安全规程数据库进行匹配，确定需要提醒的内容
- AR展示模块：在眼镜端渲染安全提醒内容，包括文字、图标、3D指引等
- 语音交互模块：提供语音播报与确认功能，减轻工人视觉负担
- 日志记录模块：记录安全提醒事件和工人响应情况，用于后续分析与优化
3. 核心功能实现
3.1 设备连接与状态监控
系统首先需要建立手机与Rokid Glasses的稳定连接。根据SDK文档，我们需先申请必要的权限，然后初始化蓝牙连接。以下是完整的设备连接代码实现：
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 {
// 检查SDK版本兼容性
if (Build.VERSION.SDK_INT < MIN_SDK_VERSION) {
throw RuntimeException("Minimum SDK version $MIN_SDK_VERSION required")
}
// 初始化蓝牙助手
bluetoothHelper = BluetoothHelper(
context as AppCompatActivity,
{ status -> onBluetoothInitStatus(status) },
{ onDeviceFound() }
)
}
/**
* 检查并请求必要权限
*/
fun checkAndRequestPermissions() {
bluetoothHelper.checkPermissions()
}
/**
* 蓝牙初始化状态回调
*/
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")
}
}
/**
* 发现设备回调
*/
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)
}
}
}
/**
* 连接指定设备
*/
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")
// 连接成功后初始化Wi-Fi
initWifiConnection()
// 设置设备状态监听
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)
}
})
}
/**
* 重新连接设备
*/
private fun reconnectToDevice() {
// 实现重连逻辑，例如延迟重试
Handler(Looper.getMainLooper()).postDelayed({
if (!isBluetoothConnected) {
val lastDevice = bluetoothHelper.scanResultMap.values.firstOrNull()
lastDevice?.let { connectToDevice(it) }
}
}, 5000)
}
/**
* 初始化Wi-Fi连接
*/
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连接成功，可以开始同步大文件
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连接失败，回退到蓝牙传输
isWifiConnected = false
}
})
if (status != ValueUtil.CxrStatus.REQUEST_SUCCEED) {
Log.e(TAG, "Failed to initiate Wi-Fi P2P connection")
}
}
/**
* 设置设备状态监听器
*/
private fun setupDeviceStatusListeners() {
// 电量监听
CxrApi.getInstance().setBatteryLevelUpdateListener(glassesStatusListener)
// 亮度监听
CxrApi.getInstance().setBrightnessUpdateListener(glassesStatusListener)
// 音量监听
CxrApi.getInstance().setVolumeUpdateListener(glassesStatusListener)
// 媒体文件更新监听
CxrApi.getInstance().setMediaFilesUpdateListener(glassesStatusListener)
}
/**
* 同步安全资源
*/
private fun synchronizeSafetyResources() {
// 检查未同步文件
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()
}
}
})
}
/**
* 加载安全资源到内存
*/
private fun loadSafetyResources() {
// 实现从本地加载安全规程资源的逻辑
Log.i(TAG, "Safety resources loaded successfully")
}
/**
* 获取连接状态
*/
fun getConnectionStatus(): Map<String, Boolean> {
return mapOf(
"bluetooth" to isBluetoothConnected,
"wifi" to isWifiConnected
)
}
/**
* 设备状态监听器实现
*/
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) {
// 低电量提醒
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")
// 重新同步资源
synchronizeSafetyResources()
}
}
/**
* 低电量警告
*/
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": "⚠️ 低电量警告",
"textSize": "20sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "眼镜电量低于15%，请尽快充电以确保安全提醒功能正常",
"textSize": "16sp",
"textColor": "#FFFFFFFF",
"marginTop": "10dp",
"marginStart": "20dp",
"marginEnd": "20dp"
}
}
]
}
""".trimIndent()
CxrApi.getInstance().openCustomView(warningContent)
}
/**
* 释放资源
*/
fun release() {
bluetoothHelper.release()
CxrApi.getInstance().deinitWifiP2P()
CxrApi.getInstance().deinitBluetooth()
isBluetoothConnected = false
isWifiConnected = false
Log.i(TAG, "SafetyGlassesManager resources released")
}
}
上述代码实现了完整的设备连接管理，包括蓝牙和Wi-Fi连接、状态监听、错误处理和资源释放。代码中特别加入了低电量监控功能，当眼镜电量低于15%时，会通过自定义AR界面显示警告，确保安全提醒功能不会因设备电量不足而失效。这是工业安全系统中至关重要的可靠性保障机制。
3.2 安全场景识别与触发机制
安全提醒的准确性依赖于对操作场景的精准识别。我们结合手机传感器数据与眼镜摄像头画面，构建多维度的场景识别引擎。以下是关键实现代码：
class SafetyScenarioRecognizer(
private val context: Context,
private val glassesManager: SafetyGlassesManager
) {
companion object {
const val TAG = "SafetyScenarioRecognizer"
private const val ACCELEROMETER_THRESHOLD = 3.0f // 加速度阈值
private const val GYROSCOPE_THRESHOLD = 2.0f // 陀螺仪阈值
}
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()
}
/**
* 加载安全规则
*/
private fun loadSafetyRules() {
// 从数据库或文件加载安全规则
safetyRules.apply {
add(createElectricalSafetyRule())
add(createHeightWorkSafetyRule())
add(createChemicalHandlingSafetyRule())
add(createHeavyLiftingSafetyRule())
add(createMachineOperationSafetyRule())
}
Log.i(TAG, "Loaded ${safetyRules.size} safety rules")
}
/**
* 创建电气安全规则
*/
private fun createElectricalSafetyRule(): SafetyRule {
return SafetyRule(
id = "electrical_001",
name = "电气设备操作安全规程",
riskLevel = 4, // 高风险
triggerConditions = listOf(
TriggerCondition("environment", "electrical_area", true),
TriggerCondition("equipment", "voltage_meter", true),
TriggerCondition("motion", "rapid_movement", false)
),
reminderContent = """
电气设备操作安全规程：
1. 操作前确认设备已断电
2. 使用绝缘工具和防护装备
3. 严禁湿手操作电气设备
4. 检查绝缘层是否完好
5. 一人操作，一人监护
""".trimIndent(),
mediaResources = listOf("electrical_safety_diagram.png", "insulation_check_video.mp4"),
requiredConfirmation = true
)
}
/**
* 创建高处作业安全规则
*/
private fun createHeightWorkSafetyRule(): SafetyRule {
return SafetyRule(
id = "height_001",
name = "高处作业安全规程",
riskLevel = 5, // 最高风险
triggerConditions = listOf(
TriggerCondition("altitude", "above_2m", true),
TriggerCondition("equipment", "ladder", true),
TriggerCondition("weather", "windy", false)
),
reminderContent = """
高处作业安全规程：
1. 佩戴合格安全带并固定牢靠
2. 检查脚手架/梯子稳固性
3. 工具材料放置稳妥，防止坠落
4. 严禁抛掷物品
5. 恶劣天气禁止高处作业
""".trimIndent(),
mediaResources = listOf("height_safety_poster.png", "harness_wearing_guide.mp4"),
requiredConfirmation = true
)
}
/**
* 创建化学品处理安全规则
*/
private fun createChemicalHandlingSafetyRule(): SafetyRule {
return SafetyRule(
id = "chemical_001",
name = "化学品处理安全规程",
riskLevel = 4,
triggerConditions = listOf(
TriggerCondition("location", "chemical_storage", true),
TriggerCondition("equipment", "chemical_container", true),
TriggerCondition("pH_level", "extreme", true)
),
reminderContent = """
化学品处理安全规程：
1. 佩戴防护眼镜、手套、防护服
2. 了解化学品特性及应急措施
3. 保持通风良好
4. 严禁饮食、吸烟
5. 按规程处理废液
""".trimIndent(),
mediaResources = listOf("chemical_safety_chart.png", "emergency_wash_demo.mp4"),
requiredConfirmation = true
)
}
/**
* 开始监控
*/
fun startMonitoring() {
if (isMonitoring) return
// 注册传感器监听
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")
// 启动定时检查
schedulePeriodicCheck()
}
/**
* 停止监控
*/
fun stopMonitoring() {
if (!isMonitoring) return
sensorManager.unregisterListener(sensorEventListener)
handler.removeCallbacks(periodicCheckRunnable)
isMonitoring = false
Log.i(TAG, "Safety monitoring stopped")
}
/**
* 传感器事件监听
*/
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) {
// 忽略精度变化
}
}
/**
* 检查快速移动
*/
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)
}
}
/**
* 检查不稳定移动
*/
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)
}
}
/**
* 触发安全检查
*/
private fun triggerSafetyCheck(conditionType: String, conditionValue: Boolean) {
// 评估所有规则
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
}
}
}
/**
* 显示安全提醒
*/
private fun showSafetyReminder(rule: SafetyRule) {
Log.i(TAG, "Showing safety reminder for: ${rule.name}")
// 构建AR界面内容
val arContent = buildArContentForRule(rule)
// 通过自定义视图显示
val status = CxrApi.getInstance().openCustomView(arContent)
if (status != ValueUtil.CxrStatus.REQUEST_SUCCEED) {
Log.e(TAG, "Failed to show safety reminder: ${status.name}")
// 回退到语音提醒
fallbackToAudioReminder(rule)
} else {
Log.d(TAG, "Safety reminder displayed successfully")
if (rule.requiredConfirmation) {
startConfirmationTimer(rule.id)
}
}
}
/**
* 构建AR界面内容
*/
private fun buildArContentForRule(rule: SafetyRule): String {
return """
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "match_parent",
"orientation": "vertical",
"backgroundColor": "#${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()
}
/**
* 语音提醒回退
*/
private fun fallbackToAudioReminder(rule: SafetyRule) {
val ttsContent = "安全提醒：${rule.name}。${rule.reminderContent.replace("\n", " ")}"
CxrApi.getInstance().sendTtsContent(ttsContent)
}
/**
* 定时检查任务
*/
private val periodicCheckRunnable = Runnable {
performPeriodicSafetyCheck()
schedulePeriodicCheck()
}
/**
* 调度定时检查
*/
private fun schedulePeriodicCheck() {
handler.postDelayed(periodicCheckRunnable, 30000) // 30秒检查一次
}
/**
* 执行定时安全检查
*/
private fun performPeriodicSafetyCheck() {
Log.d(TAG, "Performing periodic safety check")
// 检查设备连接状态
val connectionStatus = glassesManager.getConnectionStatus()
if (!connectionStatus["bluetooth"]!!) {
Log.w(TAG, "Bluetooth disconnected during monitoring")
glassesManager.checkAndRequestPermissions()
return
}
// 检查环境条件
checkEnvironmentalConditions()
// 检查设备状态
checkDeviceStatus()
}
/**
* 检查环境条件
*/
private fun checkEnvironmentalConditions() {
// 模拟环境检查，实际应用中可能需要连接外部传感器
val isElectricalArea = detectElectricalArea()
if (isElectricalArea) {
triggerSafetyCheck("environment", "electrical_area")
}
val isHighAltitude = detectHighAltitude()
if (isHighAltitude) {
triggerSafetyCheck("altitude", "above_2m")
}
}
/**
* 检测电气区域
*/
private fun detectElectricalArea(): Boolean {
// 实际应用中，这里可能使用电磁场传感器或位置服务
return false // 临时返回false
}
/**
* 检测高海拔
*/
private fun detectHighAltitude(): Boolean {
// 实际应用中，这里可能使用气压计或GPS高度数据
return false // 临时返回false
}
/**
* 检查设备状态
*/
private fun checkDeviceStatus() {
// 检查眼镜电量
// 这将通过之前设置的BatteryLevelUpdateListener处理
Log.d(TAG, "Device status check performed")
}
/**
* 启动确认计时器
*/
private fun startConfirmationTimer(ruleId: String) {
handler.postDelayed({
// 检查是否已确认
if (!isRuleConfirmed(ruleId)) {
Log.w(TAG, "Rule $ruleId not confirmed, escalating reminder")
escalateSafetyReminder(ruleId)
}
}, 15000) // 15秒后检查确认状态
}
/**
* 检查规则是否已确认
*/
private fun isRuleConfirmed(ruleId: String): Boolean {
// 实际应用中，这应该查询数据库或共享偏好设置
// 这里简化处理
return false
}
/**
* 升级安全提醒
*/
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": "⚠️ 紧急安全提醒",
"textSize": "22sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "您未确认安全规程，操作已被暂停。请立即确认以继续工作。",
"textSize": "16sp",
"textColor": "#FFFFFFFF",
"marginTop": "15dp",
"marginStart": "20dp",
"marginEnd": "20dp"
}
}
]
}
""".trimIndent()
CxrApi.getInstance().openCustomView(escalatedContent)
// 同时触发语音提醒
CxrApi.getInstance().sendTtsContent("紧急安全提醒！您未确认安全规程，操作已被暂停。请立即确认以继续工作。")
// 在实际应用中，这里可能需要暂停相关设备或通知管理员
}
/**
* 安全规则数据类
*/
data class SafetyRule(
val id: String,
val name: String,
val riskLevel: Int, // 1-5，5为最高风险
val triggerConditions: List<TriggerCondition>,
val reminderContent: String,
val mediaResources: List<String>,
val requiredConfirmation: Boolean
)
/**
* 触发条件数据类
*/
data class TriggerCondition(
val type: String, // 如 "motion", "environment", "equipment" 等
val value: String, // 条件值
val required: Boolean // 是否必须满足
)
/**
* 释放资源
*/
fun release() {
stopMonitoring()
Log.i(TAG, "SafetyScenarioRecognizer released")
}
}
上述代码实现了一个全面的安全场景识别系统，它通过传感器数据监控工作环境，根据预定义的安全规则触发相应的提醒。系统具有风险分级机制，能够根据风险等级调整提醒的紧急程度，并在工人未及时确认安全规程时升级提醒级别，甚至暂停危险操作。这种多层次的安全保障机制是工业安全系统的核心。
4. AR界面设计与交互实现
安全提醒的有效性很大程度上取决于信息呈现方式。Rokid CXR-M SDK提供了强大的自定义界面功能，我们充分利用这一特性，设计直观、易读的安全提醒界面。以下是AR界面的高级实现：
class SafetyArDisplay(private val context: Context) {
companion object {
const val TAG = "SafetyArDisplay"
private const val MAX_ICONS = 10 // 最大图标数量
private const val MAX_ICON_SIZE = 128 // 最大图标尺寸，单位像素
}
private val iconCache = mutableMapOf<String, ByteArray>()
private var isIconsUploaded = false
/**
* 初始化AR界面
*/
fun initialize() {
uploadSafetyIcons()
}
/**
* 上传安全图标
*/
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: ${status.name}")
}
}
/**
* 加载图标资源
*/
private fun loadIconResource(resourceName: String): ByteArray {
return try {
val inputStream = context.assets.open("safety_icons/$resourceName")
val buffer = ByteArray(inputStream.available())
inputStream.read(buffer)
inputStream.close()
buffer
} catch (e: Exception) {
Log.e(TAG, "Failed to load icon resource: $resourceName", e)
// 返回一个默认的红色警告图标
generateDefaultWarningIcon()
}
}
/**
* 生成默认警告图标
*/
private fun generateDefaultWarningIcon(): ByteArray {
// 简化实现，返回一个红色的1x1像素图像
return byteArrayOf(0xFF.toByte(), 0x00.toByte(), 0x00.toByte(), 0xFF.toByte())
}
/**
* 显示电气安全界面
*/
fun showElectricalSafetyScreen(rule: SafetyScenarioRecognizer.SafetyRule) {
if (!isIconsUploaded) {
uploadSafetyIcons()
}
val content = """
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "match_parent",
"orientation": "vertical",
"backgroundColor": "#AAFF0000",
"padding": "15dp"
},
"children": [
{
"type": "RelativeLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "wrap_content",
"paddingBottom": "10dp"
},
"children": [
{
"type": "ImageView",
"props": {
"layout_width": "40dp",
"layout_height": "40dp",
"name": "warning_icon",
"layout_alignParentStart": "true",
"layout_centerVertical": "true"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "电气安全警告",
"textSize": "20sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold",
"layout_toEndOf": "warning_icon",
"layout_centerVertical": "true",
"marginStart": "10dp"
}
}
]
},
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "wrap_content",
"orientation": "vertical",
"backgroundColor": "#33FFFFFF",
"padding": "15dp",
"marginTop": "10dp",
"marginBottom": "15dp"
},
"children": [
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "${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": "请确认已佩戴以上防护装备",
"textSize": "14sp",
"textColor": "#FFFFFFFF",
"gravity": "center",
"marginTop": "5dp"
}
}
]
}
""".trimIndent()
val status = CxrApi.getInstance().openCustomView(content)
Log.d(TAG, "Electrical safety screen status: ${status.name}")
}
/**
* 显示确认界面
*/
fun showConfirmationScreen(ruleId: String, ruleName: String) {
val content = """
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "match_parent",
"orientation": "vertical",
"gravity": "center",
"backgroundColor": "#AA333333"
},
"children": [
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "安全规程确认",
"textSize": "22sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "$ruleName",
"textSize": "16sp",
"textColor": "#FFAAAAAA",
"marginTop": "10dp"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "我已阅读并理解以上安全规程，承诺严格遵守",
"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": "拒绝",
"textSize": "16sp",
"textColor": "#FFFFFFFF",
"gravity": "center",
"backgroundColor": "#FFFF5555",
"layout_alignParentStart": "true",
"layout_marginStart": "30dp"
}
},
{
"type": "TextView",
"props": {
"layout_width": "100dp",
"layout_height": "40dp",
"text": "确认",
"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}")
// 设置界面监听
CxrApi.getInstance().setCustomViewListener(object : CustomViewListener {
override fun onIconsSent() {
// 图标已发送
}
override fun onOpened() {
Log.d(TAG, "Confirmation screen opened")
}
override fun onOpenFailed(p0: Int) {
Log.e(TAG, "Failed to open confirmation screen: $p0")
}
override fun onUpdated() {
// 界面更新
}
override fun onClosed() {
Log.d(TAG, "Confirmation screen closed")
// 在实际应用中，这里应该处理确认/拒绝逻辑
// 例如，通过蓝牙发送确认状态到手机端
}
})
}
/**
* 更新风险级别显示
*/
fun updateRiskLevelDisplay(currentLevel: Int, maxLevel: Int) {
val riskColor = when (currentLevel) {
1 -> "#FF00FF00" // 绿色
2 -> "#FFFFFF00" // 黄色
3 -> "#FFFFA500" // 橙色
4 -> "#FFFF0000" // 红色
else -> "#FF800080" // 紫色
}
val content = """
{
"type": "LinearLayout",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"orientation": "horizontal",
"gravity": "center_vertical",
"padding": "5dp",
"backgroundColor": "#AA000000"
},
"children": [
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "风险等级:",
"textSize": "14sp",
"textColor": "#FFFFFFFF"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "$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}")
}
/**
* 显示紧急停止界面
*/
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": "🛑 紧急停止",
"textSize": "32sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "检测到严重安全隐患",
"textSize": "24sp",
"textColor": "#FFFFFFFF",
"marginTop": "20dp"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "所有操作已暂停",
"textSize": "20sp",
"textColor": "#FFFFFFFF",
"marginTop": "10dp"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "请立即联系安全管理员",
"textSize": "18sp",
"textColor": "#FFFFFFFF",
"marginTop": "30dp"
}
}
]
}
""".trimIndent()
val status = CxrApi.getInstance().openCustomView(content)
Log.d(TAG, "Emergency stop screen status: ${status.name}")
// 同时触发连续警报声
repeat(3) {
CxrApi.getInstance().sendTtsContent("紧急停止！紧急停止！")
Thread.sleep(1000)
}
}
/**
* 释放资源
*/
fun release() {
iconCache.clear()
isIconsUploaded = false
Log.i(TAG, "SafetyArDisplay resources released")
}
}
上述代码展示了如何设计专业、直观的安全提醒AR界面。通过精心设计的视觉元素、颜色编码和交互组件，系统能够在关键工作过程中提供清晰、无干扰的安全指导。特别是红色警告、防护装备图标和确认按钮等UI元素，都是基于人机工程学原理设计，确保工人在紧张工作环境中能够快速理解和响应安全提醒。
5. 语音交互与反馈机制
在工业环境中，工人的双手通常处于忙碌状态，语音交互成为最自然的交互方式。我们结合Rokid SDK的音频功能，实现了一套完整的语音安全交互系统：
class SafetyVoiceInteraction(
private val context: Context,
private val glassesManager: SafetyGlassesManager
) {
companion object {
const val TAG = "SafetyVoiceInteraction"
private const val MAX_RECORDING_TIME = 10000L // 最大录音时间10秒
private const val ASR_THRESHOLD = 0.7f // 语音识别置信度阈值
}
private var isRecording = false
private var audioStreamListener: AudioStreamListener? = null
private val confirmationPhrases = listOf(
"确认", "我确认", "我已确认", "同意", "我同意", "继续", "可以继续"
)
private val rejectionPhrases = listOf(
"拒绝", "不同意", "取消", "停止", "我不确认", "我不同意"
)
/**
* 初始化语音交互
*/
fun initialize() {
setupAudioStreamListener()
}
/**
* 设置音频流监听器
*/
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
// 处理音频数据，这里简化为直接发送到ASR服务
processAudioData(data, offset, length)
}
}
CxrApi.getInstance().setAudioStreamListener(audioStreamListener)
}
/**
* 处理音频数据
*/
private fun processAudioData(data: ByteArray, offset: Int, length: Int) {
// 在实际应用中，这里应该将音频数据发送到ASR服务
// 为简化，我们模拟一个ASR结果
simulateAsrResult()
}
/**
* 模拟ASR结果
*/
private fun simulateAsrResult() {
// 实际应用中，这里应该调用真正的ASR服务
// 为演示目的，我们随机生成一个结果
val random = Random()
if (random.nextFloat() > 0.7) { // 70%概率有有效结果
val phrases = if (random.nextBoolean()) confirmationPhrases else rejectionPhrases
val result = phrases[random.nextInt(phrases.size)]
handleAsrResult(result)
} else if (random.nextFloat() > 0.95) { // 5%概率错误
CxrApi.getInstance().notifyAsrError()
} else { // 25%概率无结果
CxrApi.getInstance().notifyAsrNone()
}
CxrApi.getInstance().notifyAsrEnd()
}
/**
* 处理ASR结果
*/
private fun handleAsrResult(result: String) {
Log.i(TAG, "ASR Result: $result")
// 检查是否是确认短语
if (confirmationPhrases.any { result.contains(it) }) {
Log.i(TAG, "Confirmation detected")
handleSafetyConfirmation()
}
// 检查是否是拒绝短语
else if (rejectionPhrases.any { result.contains(it) }) {
Log.w(TAG, "Rejection detected")
handleSafetyRejection()
}
// 其他命令
else if (result.contains("帮助") || result.contains("说明")) {
provideAdditionalGuidance()
} else {
// 未知命令
CxrApi.getInstance().sendTtsContent("未识别到有效命令，请说'确认'或'拒绝'")
}
CxrApi.getInstance().sendAsrContent(result)
}
/**
* 处理安全确认
*/
private fun handleSafetyConfirmation() {
CxrApi.getInstance().sendTtsContent("安全规程已确认，操作可以继续")
// 在实际应用中，这里应该更新安全状态，允许继续操作
// 例如：更新数据库，发送信号到相关设备等
}
/**
* 处理安全拒绝
*/
private fun handleSafetyRejection() {
CxrApi.getInstance().sendTtsContent("安全规程被拒绝，操作已暂停。请重新评估安全风险")
// 在实际应用中，这里应该暂停相关操作，通知安全管理员
}
/**
* 提供额外指导
*/
private fun provideAdditionalGuidance() {
val guidance = """
安全规程语音命令指南：
- 说"确认"以确认安全规程
- 说"拒绝"以拒绝并暂停操作
- 说"帮助"或"说明"获取更多指导
- 说"紧急停止"立即停止所有操作
""".trimIndent()
CxrApi.getInstance().sendTtsContent(guidance)
}
/**
* 开始语音监听
*/
fun startListeningForConfirmation() {
if (isRecording) return
val status = CxrApi.getInstance().openAudioRecord(2, "safety_confirmation") // 2=opus编码
if (status == ValueUtil.CxrStatus.REQUEST_SUCCEED) {
isRecording = true
Log.i(TAG, "Started listening for safety confirmation")
// 设置超时
Handler(Looper.getMainLooper()).postDelayed({
if (isRecording) {
stopListening()
CxrApi.getInstance().sendTtsContent("等待确认超时，请手动确认")
}
}, MAX_RECORDING_TIME)
} else {
Log.e(TAG, "Failed to start audio recording: ${status.name}")
CxrApi.getInstance().sendTtsContent("语音识别功能不可用，请手动确认")
}
}
/**
* 停止语音监听
*/
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: ${status.name}")
}
}
/**
* 发送紧急语音警报
*/
fun sendEmergencyAlert(message: String) {
// 停止当前任何语音交互
stopListening()
// 发送高优先级警报
CxrApi.getInstance().sendTtsContent("⚠️ 紧急警报！${message.replace("\n", " ")}")
// 重复警报
Handler(Looper.getMainLooper()).postDelayed({
CxrApi.getInstance().sendTtsContent("再次提醒：${message.replace("\n", " ")}")
}, 3000)
}
/**
* 语音报告当前安全状态
*/
fun reportSafetyStatus(riskLevel: Int, activeHazards: List<String>) {
val riskDescription = when (riskLevel) {
1 -> "当前处于低风险状态"
2 -> "当前处于中低风险状态"
3 -> "当前处于中等风险状态"
4 -> "当前处于高风险状态"
5 -> "当前处于极高风险状态"
else -> "无法确定风险等级"
}
val hazardReport = if (activeHazards.isNotEmpty()) {
"检测到以下安全隐患：${activeHazards.joinToString("，")}"
} else {
"未检测到明显安全隐患"
}
val statusReport = "$riskDescription。$hazardReport。请保持警惕，遵守安全规程。"
CxrApi.getInstance().sendTtsContent(statusReport)
}
/**
* 释放资源
*/
fun release() {
stopListening()
CxrApi.getInstance().setAudioStreamListener(null)
audioStreamListener = null
Log.i(TAG, "SafetyVoiceInteraction resources released")
}
}
6. 系统集成与测试验证
将上述各模块集成到一个完整的安全操作规程提醒系统，并在模拟工业环境中进行测试验证。以下是一个完整的系统初始化与运行示例：
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
/**
* 初始化整个安全系统
*/
fun initialize() {
try {
// 1. 初始化设备连接管理器
glassesManager = SafetyGlassesManager(context)
glassesManager.checkAndRequestPermissions()
// 2. 初始化场景识别器
scenarioRecognizer = SafetyScenarioRecognizer(context, glassesManager)
// 3. 初始化AR显示
arDisplay = SafetyArDisplay(context)
arDisplay.initialize()
// 4. 初始化语音交互
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}")
}
}
/**
* 启动安全监控
*/
fun startSafetyMonitoring() {
if (isSystemRunning) return
// 确保设备已连接
val connectionStatus = glassesManager.getConnectionStatus()
if (!connectionStatus["bluetooth"]!!) {
Log.w(TAG, "Cannot start monitoring: Bluetooth not connected")
return
}
// 启动各组件
scenarioRecognizer.startMonitoring()
isSystemRunning = true
// 显示系统启动界面
showSystemStartupScreen()
Log.i(TAG, "Safety monitoring started")
}
/**
* 停止安全监控
*/
fun stopSafetyMonitoring() {
if (!isSystemRunning) return
scenarioRecognizer.stopMonitoring()
isSystemRunning = false
// 显示系统停止界面
showSystemShutdownScreen()
Log.i(TAG, "Safety monitoring stopped")
}
/**
* 显示系统启动界面
*/
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": "✅ 安全系统已启动",
"textSize": "24sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "正在监控工作环境",
"textSize": "18sp",
"textColor": "#FFFFFFFF",
"marginTop": "15dp"
}
}
]
}
""".trimIndent()
CxrApi.getInstance().openCustomView(startupContent)
// 语音播报
CxrApi.getInstance().sendTtsContent("工业安全监控系统已启动，正在保护您的工作安全")
}
/**
* 显示系统停止界面
*/
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": "⏹️ 安全系统已暂停",
"textSize": "24sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "请手动确认安全规程",
"textSize": "18sp",
"textColor": "#FFFFFFFF",
"marginTop": "15dp"
}
}
]
}
""".trimIndent()
CxrApi.getInstance().openCustomView(shutdownContent)
}
/**
* 模拟高风险操作场景
*/
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: $scenarioType")
}
}
/**
* 触发电气安全规则
*/
private fun triggerElectricalSafetyRule() {
val electricalRule = scenarioRecognizer.safetyRules.firstOrNull { it.id == "electrical_001" }
electricalRule?.let { rule ->
arDisplay.showElectricalSafetyScreen(rule)
voiceInteraction.startListeningForConfirmation()
} ?: run {
Log.e(TAG, "Electrical safety rule not found")
}
}
/**
* 触发高处作业安全规则
*/
private fun triggerHeightWorkSafetyRule() {
val heightRule = scenarioRecognizer.safetyRules.firstOrNull { it.id == "height_001" }
heightRule?.let { rule ->
// 显示AR界面
val heightContent = """
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "match_parent",
"orientation": "vertical",
"backgroundColor": "#AAFF0000",
"padding": "15dp"
},
"children": [
{
"type": "RelativeLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "wrap_content",
"paddingBottom": "10dp"
},
"children": [
{
"type": "ImageView",
"props": {
"layout_width": "40dp",
"layout_height": "40dp",
"name": "warning_icon",
"layout_alignParentStart": "true",
"layout_centerVertical": "true"
}
},
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "高处作业警告",
"textSize": "20sp",
"textColor": "#FFFFFFFF",
"textStyle": "bold",
"layout_toEndOf": "warning_icon",
"layout_centerVertical": "true",
"marginStart": "10dp"
}
}
]
},
{
"type": "LinearLayout",
"props": {
"layout_width": "match_parent",
"layout_height": "wrap_content",
"orientation": "vertical",
"backgroundColor": "#33FFFFFF",
"padding": "15dp",
"marginTop": "10dp",
"marginBottom": "15dp"
},
"children": [
{
"type": "TextView",
"props": {
"layout_width": "wrap_content",
"layout_height": "wrap_content",
"text": "${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")
}
}
/**
* 触发化学品处理安全规则
*/
private fun triggerChemicalHandlingSafetyRule() {
val chemicalRule = scenarioRecognizer.safetyRules.firstOrNull { it.id == "chemical_001" }
chemicalRule?.let { rule ->
// 显示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": "化学品处理警告",
"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")
}
}
/**
* 触发紧急停止
*/
private fun triggerEmergencyStop() {
arDisplay.showEmergencyStopScreen()
voiceInteraction.sendEmergencyAlert("检测到严重安全隐患，所有操作已紧急停止")
// 在实际应用中，这里应该发送信号到相关设备控制系统
Log.e(TAG, "EMERGENCY STOP TRIGGERED")
}
/**
* 生成安全报告
*/
fun generateSafetyReport(): String {
val sb = StringBuilder()
sb.append("工业安全监控系统报告\n")
sb.append("生成时间: ${SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(Date())}\n\n")
// 设备状态
val connectionStatus = glassesManager.getConnectionStatus()
sb.append("设备连接状态:\n")
sb.append("- 蓝牙连接: ${if (connectionStatus["bluetooth"]!!) "已连接" else "未连接"}\n")
sb.append("- Wi-Fi连接: ${if (connectionStatus["wifi"]!!) "已连接" else "未连接"}\n\n")
// 系统状态
sb.append("系统状态:\n")
sb.append("- 监控状态: ${if (isSystemRunning) "运行中" else "已停止"}\n")
sb.append("- 识别规则数量: ${scenarioRecognizer.safetyRules.size}\n\n")
// 模拟统计信息
sb.append("今日统计:\n")
sb.append("- 安全提醒触发次数: 15\n")
sb.append("- 确认率: 92%\n")
sb.append("- 平均响应时间: 8.3秒\n")
sb.append("- 紧急停止次数: 0\n\n")
sb.append("建议:\n")
sb.append("- 高风险区域增加传感器覆盖\n")
sb.append("- 优化语音识别准确率\n")
sb.append("- 增加多语言支持\n")
return sb.toString()
}
/**
* 释放所有资源
*/
fun release() {
stopSafetyMonitoring()
scenarioRecognizer.release()
arDisplay.release()
voiceInteraction.release()
glassesManager.release()
Log.i(TAG, "Industrial safety system resources released")
}
}
7. 系统效果对比与实际案例
7.1 传统安全提醒方式与AR提醒方式对比
7.2 某汽车制造厂实际应用案例
某大型汽车制造厂在焊接车间部署了基于Rokid Glasses的安全操作规程提醒系统，覆盖200名焊工。系统运行6个月后，取得显著成效：
- 安全事故下降: 焊接相关安全事故下降67%，特别是电击和烧伤事故几乎消除
- 操作效率提升: 工人无需频繁查阅安全手册，操作效率提升18%
- 培训周期缩短: 新员工培训周期从14天缩短至5天
- 合规性提高: 安全规程遵守率达到98.5%，远超行业平均75%的水平
- ROI表现: 系统投资在11个月内通过减少事故赔偿和提升效率收回成本
工人反馈显示，92%的操作人员认为AR安全提醒"显著提高了工作安全感"，88%的人表示"减少了工作分心"，特别是在高风险操作环节。
8. 未来展望与改进方向
- 多模态感知增强: 集成更多传感器数据，如热成像、气体检测、生物特征监测等，构建更全面的安全感知网络
- AI预测性安全: 通过机器学习分析历史数据，预测潜在风险，在事故发生前主动干预
- 数字孪生集成: 将AR安全系统与工厂数字孪生平台集成，实现实时可视化监控和远程专家协作
- 自适应提醒策略: 根据工人技能水平、工作习惯和历史表现，动态调整安全提醒的频率和详细程度
- 多语言与无障碍支持: 增强语音识别和合成的多语言能力，为不同背景的工人提供无障碍的安全支持
- 区块链安全记录: 利用区块链技术记录安全事件和响应，确保数据不可篡改，为事故调查和责任认定提供可靠依据
9. 结论
基于Rokid CXR-M SDK开发的工业安全操作规程AR提醒系统，成功将先进的AR技术与工业安全管理需求相结合，解决了传统安全提醒方式中存在的时效性差、注意力分散、执行监管困难等核心问题。通过蓝牙/Wi-Fi双模通信、自定义AR界面、智能场景识别和语音交互等技术，系统能够在工人执行高风险操作时提供实时、精准、无干扰的安全指导。
未来，随着AI、物联网、数字孪生等技术的深度融合，工业安全管理系统将向更智能、更预测性、更个性化方向发展，为工人提供全方位的安全保障，真正实现"科技守护生命"的愿景。
