实时视频UI

2026-05-06 10:34:07 +08:00
parent 4e714ee7b6
commit a3115b6b86
25 changed files with 1212 additions and 1 deletions
--- a/.idea/deviceManager.xml
+++ b/.idea/deviceManager.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DeviceTable">
+    <option name="columnSorters">
+      <list>
+        <ColumnSorterState>
+          <option name="column" value="Name" />
+          <option name="order" value="ASCENDING" />
+        </ColumnSorterState>
+      </list>
+    </option>
+  </component>
+</project>
--- a/.kotlin/errors/errors-1778028479135.log
+++ b/.kotlin/errors/errors-1778028479135.log
@@ -0,0 +1,48 @@
+kotlin version: 2.2.10
+error message: java.nio.file.AccessDeniedException: C:\Users\Administrator\AppData\Local\kotlin\daemon\kotlin-daemon-client-tsmarker2497125691510638864.tmp
+
+error message: Daemon compilation failed: Could not connect to Kotlin compile daemon
+java.lang.RuntimeException: Could not connect to Kotlin compile daemon
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.compileWithDaemon(GradleKotlinCompilerWork.kt:214)
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.compileWithDaemonOrFallbackImpl(GradleKotlinCompilerWork.kt:159)
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.run(GradleKotlinCompilerWork.kt:111)
+	at org.jetbrains.kotlin.compilerRunner.GradleCompilerRunnerWithWorkers$GradleKotlinCompilerWorkAction.execute(GradleCompilerRunnerWithWorkers.kt:74)
+	at org.gradle.workers.internal.DefaultWorkerServer.execute(DefaultWorkerServer.java:68)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1$1.create(NoIsolationWorkerFactory.java:64)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1$1.create(NoIsolationWorkerFactory.java:61)
+	at org.gradle.internal.classloader.ClassLoaderUtils.executeInClassloader(ClassLoaderUtils.java:102)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1.lambda$execute$0(NoIsolationWorkerFactory.java:61)
+	at org.gradle.workers.internal.AbstractWorker$1.call(AbstractWorker.java:44)
+	at org.gradle.workers.internal.AbstractWorker$1.call(AbstractWorker.java:41)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:209)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:204)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53)
+	at org.gradle.workers.internal.AbstractWorker.executeWrappedInBuildOperation(AbstractWorker.java:41)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1.execute(NoIsolationWorkerFactory.java:58)
+	at org.gradle.workers.internal.DefaultWorkerExecutor.lambda$submitWork$0(DefaultWorkerExecutor.java:176)
+	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.runExecution(DefaultConditionalExecutionQueue.java:194)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.access$700(DefaultConditionalExecutionQueue.java:127)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner$1.run(DefaultConditionalExecutionQueue.java:169)
+	at org.gradle.internal.Factories$1.create(Factories.java:30)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.lambda$withLocksAcquired$0(DefaultWorkerLeaseService.java:269)
+	at org.gradle.internal.work.ResourceLockStatistics$1.measure(ResourceLockStatistics.java:42)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.withLocksAcquired(DefaultWorkerLeaseService.java:267)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.withLocks(DefaultWorkerLeaseService.java:259)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:127)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:132)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.runBatch(DefaultConditionalExecutionQueue.java:164)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.run(DefaultConditionalExecutionQueue.java:133)
+	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
+	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
+	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
+	at org.gradle.internal.concurrent.AbstractManagedExecutor$1.run(AbstractManagedExecutor.java:47)
+	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
+	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
+	at java.base/java.lang.Thread.run(Thread.java:1583)
+
+
--- a/.kotlin/errors/errors-1778028479894.log
+++ b/.kotlin/errors/errors-1778028479894.log
@@ -0,0 +1,48 @@
+kotlin version: 2.2.10
+error message: java.nio.file.AccessDeniedException: C:\Users\Administrator\AppData\Local\kotlin\daemon\kotlin-daemon-client-tsmarker13401715878096134783.tmp
+
+error message: Daemon compilation failed: Could not connect to Kotlin compile daemon
+java.lang.RuntimeException: Could not connect to Kotlin compile daemon
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.compileWithDaemon(GradleKotlinCompilerWork.kt:214)
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.compileWithDaemonOrFallbackImpl(GradleKotlinCompilerWork.kt:159)
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.run(GradleKotlinCompilerWork.kt:111)
+	at org.jetbrains.kotlin.compilerRunner.GradleCompilerRunnerWithWorkers$GradleKotlinCompilerWorkAction.execute(GradleCompilerRunnerWithWorkers.kt:74)
+	at org.gradle.workers.internal.DefaultWorkerServer.execute(DefaultWorkerServer.java:68)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1$1.create(NoIsolationWorkerFactory.java:64)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1$1.create(NoIsolationWorkerFactory.java:61)
+	at org.gradle.internal.classloader.ClassLoaderUtils.executeInClassloader(ClassLoaderUtils.java:102)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1.lambda$execute$0(NoIsolationWorkerFactory.java:61)
+	at org.gradle.workers.internal.AbstractWorker$1.call(AbstractWorker.java:44)
+	at org.gradle.workers.internal.AbstractWorker$1.call(AbstractWorker.java:41)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:209)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:204)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53)
+	at org.gradle.workers.internal.AbstractWorker.executeWrappedInBuildOperation(AbstractWorker.java:41)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1.execute(NoIsolationWorkerFactory.java:58)
+	at org.gradle.workers.internal.DefaultWorkerExecutor.lambda$submitWork$0(DefaultWorkerExecutor.java:176)
+	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.runExecution(DefaultConditionalExecutionQueue.java:194)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.access$700(DefaultConditionalExecutionQueue.java:127)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner$1.run(DefaultConditionalExecutionQueue.java:169)
+	at org.gradle.internal.Factories$1.create(Factories.java:30)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.lambda$withLocksAcquired$0(DefaultWorkerLeaseService.java:269)
+	at org.gradle.internal.work.ResourceLockStatistics$1.measure(ResourceLockStatistics.java:42)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.withLocksAcquired(DefaultWorkerLeaseService.java:267)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.withLocks(DefaultWorkerLeaseService.java:259)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:127)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:132)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.runBatch(DefaultConditionalExecutionQueue.java:164)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.run(DefaultConditionalExecutionQueue.java:133)
+	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
+	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
+	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
+	at org.gradle.internal.concurrent.AbstractManagedExecutor$1.run(AbstractManagedExecutor.java:47)
+	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
+	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
+	at java.base/java.lang.Thread.run(Thread.java:1583)
+
+
--- a/.kotlin/errors/errors-1778028480507.log
+++ b/.kotlin/errors/errors-1778028480507.log
@@ -0,0 +1,48 @@
+kotlin version: 2.2.10
+error message: java.nio.file.AccessDeniedException: C:\Users\Administrator\AppData\Local\kotlin\daemon\kotlin-daemon-client-tsmarker15696211365864685003.tmp
+
+error message: Daemon compilation failed: Could not connect to Kotlin compile daemon
+java.lang.RuntimeException: Could not connect to Kotlin compile daemon
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.compileWithDaemon(GradleKotlinCompilerWork.kt:214)
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.compileWithDaemonOrFallbackImpl(GradleKotlinCompilerWork.kt:159)
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.run(GradleKotlinCompilerWork.kt:111)
+	at org.jetbrains.kotlin.compilerRunner.GradleCompilerRunnerWithWorkers$GradleKotlinCompilerWorkAction.execute(GradleCompilerRunnerWithWorkers.kt:74)
+	at org.gradle.workers.internal.DefaultWorkerServer.execute(DefaultWorkerServer.java:68)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1$1.create(NoIsolationWorkerFactory.java:64)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1$1.create(NoIsolationWorkerFactory.java:61)
+	at org.gradle.internal.classloader.ClassLoaderUtils.executeInClassloader(ClassLoaderUtils.java:102)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1.lambda$execute$0(NoIsolationWorkerFactory.java:61)
+	at org.gradle.workers.internal.AbstractWorker$1.call(AbstractWorker.java:44)
+	at org.gradle.workers.internal.AbstractWorker$1.call(AbstractWorker.java:41)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:209)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:204)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53)
+	at org.gradle.workers.internal.AbstractWorker.executeWrappedInBuildOperation(AbstractWorker.java:41)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1.execute(NoIsolationWorkerFactory.java:58)
+	at org.gradle.workers.internal.DefaultWorkerExecutor.lambda$submitWork$0(DefaultWorkerExecutor.java:176)
+	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.runExecution(DefaultConditionalExecutionQueue.java:194)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.access$700(DefaultConditionalExecutionQueue.java:127)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner$1.run(DefaultConditionalExecutionQueue.java:169)
+	at org.gradle.internal.Factories$1.create(Factories.java:30)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.lambda$withLocksAcquired$0(DefaultWorkerLeaseService.java:269)
+	at org.gradle.internal.work.ResourceLockStatistics$1.measure(ResourceLockStatistics.java:42)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.withLocksAcquired(DefaultWorkerLeaseService.java:267)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.withLocks(DefaultWorkerLeaseService.java:259)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:127)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:132)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.runBatch(DefaultConditionalExecutionQueue.java:164)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.run(DefaultConditionalExecutionQueue.java:133)
+	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
+	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
+	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
+	at org.gradle.internal.concurrent.AbstractManagedExecutor$1.run(AbstractManagedExecutor.java:47)
+	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
+	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
+	at java.base/java.lang.Thread.run(Thread.java:1583)
+
+
--- a/.kotlin/errors/errors-1778033946759.log
+++ b/.kotlin/errors/errors-1778033946759.log
@@ -0,0 +1,48 @@
+kotlin version: 2.2.10
+error message: java.nio.file.AccessDeniedException: C:\Users\Administrator\AppData\Local\kotlin\daemon\kotlin-daemon-client-tsmarker8173295206901294308.tmp
+
+error message: Daemon compilation failed: Could not connect to Kotlin compile daemon
+java.lang.RuntimeException: Could not connect to Kotlin compile daemon
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.compileWithDaemon(GradleKotlinCompilerWork.kt:214)
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.compileWithDaemonOrFallbackImpl(GradleKotlinCompilerWork.kt:159)
+	at org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWork.run(GradleKotlinCompilerWork.kt:111)
+	at org.jetbrains.kotlin.compilerRunner.GradleCompilerRunnerWithWorkers$GradleKotlinCompilerWorkAction.execute(GradleCompilerRunnerWithWorkers.kt:74)
+	at org.gradle.workers.internal.DefaultWorkerServer.execute(DefaultWorkerServer.java:68)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1$1.create(NoIsolationWorkerFactory.java:64)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1$1.create(NoIsolationWorkerFactory.java:61)
+	at org.gradle.internal.classloader.ClassLoaderUtils.executeInClassloader(ClassLoaderUtils.java:102)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1.lambda$execute$0(NoIsolationWorkerFactory.java:61)
+	at org.gradle.workers.internal.AbstractWorker$1.call(AbstractWorker.java:44)
+	at org.gradle.workers.internal.AbstractWorker$1.call(AbstractWorker.java:41)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:209)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$CallableBuildOperationWorker.execute(DefaultBuildOperationRunner.java:204)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:66)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner$2.execute(DefaultBuildOperationRunner.java:59)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:166)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.execute(DefaultBuildOperationRunner.java:59)
+	at org.gradle.internal.operations.DefaultBuildOperationRunner.call(DefaultBuildOperationRunner.java:53)
+	at org.gradle.workers.internal.AbstractWorker.executeWrappedInBuildOperation(AbstractWorker.java:41)
+	at org.gradle.workers.internal.NoIsolationWorkerFactory$1.execute(NoIsolationWorkerFactory.java:58)
+	at org.gradle.workers.internal.DefaultWorkerExecutor.lambda$submitWork$0(DefaultWorkerExecutor.java:176)
+	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.runExecution(DefaultConditionalExecutionQueue.java:194)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.access$700(DefaultConditionalExecutionQueue.java:127)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner$1.run(DefaultConditionalExecutionQueue.java:169)
+	at org.gradle.internal.Factories$1.create(Factories.java:30)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.lambda$withLocksAcquired$0(DefaultWorkerLeaseService.java:269)
+	at org.gradle.internal.work.ResourceLockStatistics$1.measure(ResourceLockStatistics.java:42)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.withLocksAcquired(DefaultWorkerLeaseService.java:267)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.withLocks(DefaultWorkerLeaseService.java:259)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:127)
+	at org.gradle.internal.work.DefaultWorkerLeaseService.runAsWorkerThread(DefaultWorkerLeaseService.java:132)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.runBatch(DefaultConditionalExecutionQueue.java:164)
+	at org.gradle.internal.work.DefaultConditionalExecutionQueue$ExecutionRunner.run(DefaultConditionalExecutionQueue.java:133)
+	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572)
+	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317)
+	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)
+	at org.gradle.internal.concurrent.AbstractManagedExecutor$1.run(AbstractManagedExecutor.java:47)
+	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144)
+	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642)
+	at java.base/java.lang.Thread.run(Thread.java:1583)
+
+
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -74,4 +74,6 @@ dependencies {
    implementation("com.github.bumptech.glide:glide:4.15.1")
    //Glide 依赖
    implementation("com.github.bumptech.glide:glide:4.16.0")
+    // ZXing 二维码扫描库
+    implementation("com.google.zxing:core:3.5.2")
 }
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -23,6 +23,12 @@
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/Theme.DefenseApplication">
+        <activity
+            android:name=".liveVideo.LiveVideoActivity"
+            android:exported="false" />
+        <activity
+            android:name=".home.ScanActivity"
+            android:exported="false" />
        <activity
            android:name=".home.SetNameActivity"
            android:exported="false" />
--- a/app/src/main/java/com/example/defenseapplication/home/HomeMenuFragment.kt
+++ b/app/src/main/java/com/example/defenseapplication/home/HomeMenuFragment.kt
@@ -75,7 +75,7 @@ class HomeMenuFragment : Fragment() {
            startActivity(intent)
        }
        binding.addFamily.setOnClickListener {
-            val intent = Intent(requireContext(), AddFamilyActivity::class.java)
+            val intent = Intent(requireContext(), ScanActivity::class.java)
            startActivity(intent)
        }
    }
--- a/app/src/main/java/com/example/defenseapplication/home/ScanActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/home/ScanActivity.kt
@@ -0,0 +1,291 @@
+package com.example.defenseapplication.home
+
+import android.Manifest
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.graphics.ImageFormat
+import android.graphics.Matrix
+import android.graphics.RectF
+import android.graphics.SurfaceTexture
+import android.hardware.Camera
+import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import android.provider.MediaStore
+import android.view.SurfaceHolder
+import android.view.SurfaceView
+import android.view.View
+import android.view.animation.Animation
+import android.view.animation.LinearInterpolator
+import android.view.animation.TranslateAnimation
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
+import com.example.defenseapplication.R
+import com.example.defenseapplication.databinding.ScanActivityBinding
+import com.google.zxing.*
+import com.google.zxing.common.HybridBinarizer
+import java.util.*
+
+class ScanActivity : AppCompatActivity(), SurfaceHolder.Callback {
+
+    private lateinit var binding: ScanActivityBinding
+    private var camera: Camera? = null
+    private var isFlashlightOn = false
+    private var scanHandler: Handler? = null
+    private var scanRunnable: Runnable? = null
+    private val REQUEST_CODE_CAMERA = 100
+    private val REQUEST_CODE_ALBUM = 101
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = ScanActivityBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+
+        initView()
+        initListener()
+        startScanLineAnimation()
+    }
+
+    private fun initView() {
+        binding.surfaceView.holder.addCallback(this)
+    }
+
+    private fun initListener() {
+        binding.btnBack.setOnClickListener {
+            finish()
+        }
+
+        binding.llAlbum.setOnClickListener {
+            openAlbum()
+        }
+
+        binding.llFlashlight.setOnClickListener {
+            toggleFlashlight()
+        }
+    }
+
+    private fun startScanLineAnimation() {
+        val animation = TranslateAnimation(
+            Animation.RELATIVE_TO_PARENT, 0f,
+            Animation.RELATIVE_TO_PARENT, 0f,
+            Animation.RELATIVE_TO_PARENT, 0f,
+            Animation.RELATIVE_TO_PARENT, 1f
+        )
+        animation.duration = 2000
+        animation.repeatCount = Animation.INFINITE
+        animation.interpolator = LinearInterpolator()
+        binding.scanLine.startAnimation(animation)
+    }
+
+    private fun openAlbum() {
+        val intent = Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI)
+        startActivityForResult(intent, REQUEST_CODE_ALBUM)
+    }
+
+    private fun toggleFlashlight() {
+        if (camera == null) {
+            Toast.makeText(this, "相机未准备好", Toast.LENGTH_SHORT).show()
+            return
+        }
+
+        isFlashlightOn = !isFlashlightOn
+        val params = camera?.parameters
+
+        if (isFlashlightOn) {
+            params?.flashMode = Camera.Parameters.FLASH_MODE_TORCH
+            binding.ivFlashlight.setColorFilter(ContextCompat.getColor(this, R.color.green))
+        } else {
+            params?.flashMode = Camera.Parameters.FLASH_MODE_OFF
+            binding.ivFlashlight.clearColorFilter()
+        }
+
+        camera?.parameters = params
+    }
+
+    private fun checkCameraPermission(): Boolean {
+        return ContextCompat.checkSelfPermission(
+            this,
+            Manifest.permission.CAMERA
+        ) == PackageManager.PERMISSION_GRANTED
+    }
+
+    private fun requestCameraPermission() {
+        ActivityCompat.requestPermissions(
+            this,
+            arrayOf(Manifest.permission.CAMERA),
+            REQUEST_CODE_CAMERA
+        )
+    }
+
+    private fun openCamera() {
+        if (!checkCameraPermission()) {
+            requestCameraPermission()
+            return
+        }
+
+        try {
+            camera = Camera.open()
+            camera?.setDisplayOrientation(90)
+
+            val params = camera?.parameters
+            params?.previewFormat = ImageFormat.NV21
+
+            val sizes = params?.supportedPreviewSizes
+            val optimalSize = getOptimalPreviewSize(sizes, binding.surfaceView.width, binding.surfaceView.height)
+            if (optimalSize != null) {
+                params?.setPreviewSize(optimalSize.width, optimalSize.height)
+            }
+
+            camera?.parameters = params
+            camera?.setPreviewDisplay(binding.surfaceView.holder)
+            camera?.startPreview()
+
+            startScanDecode()
+        } catch (e: Exception) {
+            Toast.makeText(this, "无法打开相机", Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    private fun getOptimalPreviewSize(sizes: List<Camera.Size>?, w: Int, h: Int): Camera.Size? {
+        if (sizes == null) return null
+
+        var optimalSize: Camera.Size? = null
+        val targetRatio = h.toDouble() / w.toDouble()
+
+        for (size in sizes) {
+            val ratio = size.width.toDouble() / size.height.toDouble()
+            if (Math.abs(ratio - targetRatio) < 0.01) {
+                optimalSize = size
+                break
+            }
+        }
+
+        if (optimalSize == null) {
+            var minDiff = Int.MAX_VALUE
+            for (size in sizes) {
+                val diff = Math.abs(size.width - w) + Math.abs(size.height - h)
+                if (diff < minDiff) {
+                    optimalSize = size
+                    minDiff = diff
+                }
+            }
+        }
+
+        return optimalSize
+    }
+
+    private fun startScanDecode() {
+        scanHandler = Handler(Looper.getMainLooper())
+        scanRunnable = object : Runnable {
+            override fun run() {
+                decodeQRCode()
+                scanHandler?.postDelayed(this, 100)
+            }
+        }
+        scanHandler?.post(scanRunnable!!)
+    }
+
+    private fun decodeQRCode() {
+        if (camera == null) return
+
+        try {
+            val parameters = camera?.parameters
+            val size = parameters?.previewSize
+            if (size == null) return
+
+            val data = ByteArray(size.width * size.height * 3 / 2)
+            camera?.setOneShotPreviewCallback { bytes, _ ->
+                val source = PlanarYUVLuminanceSource(
+                    bytes, size.width, size.height, 0, 0,
+                    size.width, size.height, false
+                )
+                val binarizer = HybridBinarizer(source)
+                val bitmap = BinaryBitmap(binarizer)
+
+                val reader = MultiFormatReader()
+                val hints = Hashtable<DecodeHintType, Any>()
+                hints[DecodeHintType.CHARACTER_SET] = "UTF-8"
+                reader.setHints(hints)
+
+                try {
+                    val result = reader.decode(bitmap)
+                    handleScanResult(result.text)
+                } catch (e: Exception) {
+                }
+            }
+        } catch (e: Exception) {
+        }
+    }
+
+    private fun handleScanResult(result: String) {
+        stopScanDecode()
+        camera?.stopPreview()
+
+        Toast.makeText(this, "扫描结果: $result", Toast.LENGTH_SHORT).show()
+
+        val intent = Intent(this, AddFamilyActivity::class.java)
+        intent.putExtra("device_code", result)
+        startActivity(intent)
+        finish()
+    }
+
+    private fun stopScanDecode() {
+        scanRunnable?.let { scanHandler?.removeCallbacks(it) }
+        scanHandler = null
+        scanRunnable = null
+    }
+
+    override fun surfaceCreated(holder: SurfaceHolder) {
+        openCamera()
+    }
+
+    override fun surfaceChanged(holder: SurfaceHolder, format: Int, width: Int, height: Int) {
+        if (camera != null) {
+            camera?.stopPreview()
+            try {
+                camera?.setPreviewDisplay(holder)
+                camera?.startPreview()
+            } catch (e: Exception) {
+            }
+        }
+    }
+
+    override fun surfaceDestroyed(holder: SurfaceHolder) {
+        stopScanDecode()
+        camera?.stopPreview()
+        camera?.release()
+        camera = null
+    }
+
+    override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        if (requestCode == REQUEST_CODE_CAMERA) {
+            if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                openCamera()
+            } else {
+                Toast.makeText(this, "需要相机权限", Toast.LENGTH_SHORT).show()
+                finish()
+            }
+        }
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+        if (requestCode == REQUEST_CODE_ALBUM && resultCode == RESULT_OK && data != null) {
+            val uri = data.data
+            uri?.let {
+                Toast.makeText(this, "已选择图片", Toast.LENGTH_SHORT).show()
+            }
+        }
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        stopScanDecode()
+        camera?.stopPreview()
+        camera?.release()
+        camera = null
+    }
+}
--- a/app/src/main/java/com/example/defenseapplication/liveVideo/LiveVideoActivity.kt
+++ b/app/src/main/java/com/example/defenseapplication/liveVideo/LiveVideoActivity.kt
@@ -0,0 +1,133 @@
+package com.example.defenseapplication.liveVideo
+
+import android.content.Context
+import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
+import android.view.View
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import com.example.defenseapplication.databinding.LiveVideoActivityBinding
+
+class LiveVideoActivity : AppCompatActivity() {
+    private lateinit var binding: LiveVideoActivityBinding
+    
+    private var isVoiceEnabled = false
+    private var isLightOn = false
+    private var isRecording = false
+    private var recordTime = 0
+    private var recordHandler: Handler? = null
+    private var recordRunnable: Runnable? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        binding = LiveVideoActivityBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        
+        initListener()
+    }
+
+    private fun initListener() {
+        // 返回按钮
+        binding.btnBack.setOnClickListener {
+            finish()
+        }
+
+        // 菜单按钮
+        binding.ivMenu.setOnClickListener {
+            Toast.makeText(this, "菜单", Toast.LENGTH_SHORT).show()
+        }
+
+        // 全屏按钮
+        binding.ivFullscreen.setOnClickListener {
+            Toast.makeText(this, "全屏", Toast.LENGTH_SHORT).show()
+        }
+
+        // 语音按钮
+        binding.llVoice.setOnClickListener {
+            toggleVoice()
+        }
+
+        // 灯光按钮
+        binding.llLight.setOnClickListener {
+            toggleLight()
+        }
+
+        // 录像按钮
+        binding.llRecord.setOnClickListener {
+            toggleRecording()
+        }
+
+        // 告警日志区域
+        binding.llAlarmLog.setOnClickListener {
+            Toast.makeText(this, "查看告警日志", Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    private fun toggleVoice() {
+        isVoiceEnabled = !isVoiceEnabled
+        
+        if (isVoiceEnabled) {
+            binding.vVoiceActive.visibility = View.VISIBLE
+            binding.ivVoice.setColorFilter(resources.getColor(com.example.defenseapplication.R.color.green))
+            Toast.makeText(this, "语音已开启", Toast.LENGTH_SHORT).show()
+        } else {
+            binding.vVoiceActive.visibility = View.INVISIBLE
+            binding.ivVoice.clearColorFilter()
+            Toast.makeText(this, "语音已关闭", Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    private fun toggleLight() {
+        isLightOn = !isLightOn
+        
+        if (isLightOn) {
+            binding.ivLight.setImageResource(com.example.defenseapplication.R.drawable.light_on)
+            binding.ivLight.setColorFilter(resources.getColor(com.example.defenseapplication.R.color.green))
+            Toast.makeText(this, "灯光已开启", Toast.LENGTH_SHORT).show()
+        } else {
+            binding.ivLight.setImageResource(com.example.defenseapplication.R.drawable.low_light)
+            binding.ivLight.clearColorFilter()
+            Toast.makeText(this, "灯光已关闭", Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    private fun toggleRecording() {
+        isRecording = !isRecording
+        
+        if (isRecording) {
+            recordTime = 0
+            binding.tvRecordTime.text = "00"
+            startRecordTimer()
+            binding.ivRecord.setColorFilter(resources.getColor(com.example.defenseapplication.R.color.red))
+            Toast.makeText(this, "开始录像", Toast.LENGTH_SHORT).show()
+        } else {
+            stopRecordTimer()
+            binding.ivRecord.clearColorFilter()
+            Toast.makeText(this, "停止录像，共录制 ${recordTime} 秒", Toast.LENGTH_SHORT).show()
+        }
+    }
+
+    private fun startRecordTimer() {
+        recordHandler = Handler(Looper.getMainLooper())
+        recordRunnable = object : Runnable {
+            override fun run() {
+                recordTime++
+                binding.tvRecordTime.text = String.format("%02d", recordTime)
+                recordHandler?.postDelayed(this, 1000)
+            }
+        }
+        recordHandler?.post(recordRunnable!!)
+    }
+
+    private fun stopRecordTimer() {
+        recordRunnable?.let { recordHandler?.removeCallbacks(it) }
+        recordHandler = null
+        recordRunnable = null
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        stopRecordTimer()
+    }
+}
--- a/app/src/main/res/drawable/album.png
+++ b/app/src/main/res/drawable/album.png
--- a/app/src/main/res/drawable/back2.png
+++ b/app/src/main/res/drawable/back2.png
--- a/app/src/main/res/drawable/bg_button_circle.xml
+++ b/app/src/main/res/drawable/bg_button_circle.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
+    <solid android:color="#4DFFFFFF" />
+</shape>
--- a/app/src/main/res/drawable/bg_scan_frame.xml
+++ b/app/src/main/res/drawable/bg_scan_frame.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@android:color/transparent" />
+    <stroke
+        android:width="1dp"
+        android:color="@color/green" />
+</shape>
--- a/app/src/main/res/drawable/copy.png
+++ b/app/src/main/res/drawable/copy.png
--- a/app/src/main/res/drawable/corner_bottom_left.xml
+++ b/app/src/main/res/drawable/corner_bottom_left.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@android:color/transparent" />
+    <stroke
+        android:width="3dp"
+        android:color="@color/green"
+        android:bottom="3dp"
+        android:left="3dp"
+        android:right="0dp"
+        android:top="0dp" />
+</shape>
--- a/app/src/main/res/drawable/corner_bottom_right.xml
+++ b/app/src/main/res/drawable/corner_bottom_right.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@android:color/transparent" />
+    <stroke
+        android:width="3dp"
+        android:color="@color/green"
+        android:bottom="3dp"
+        android:left="0dp"
+        android:right="3dp"
+        android:top="0dp" />
+</shape>
--- a/app/src/main/res/drawable/corner_top_left.xml
+++ b/app/src/main/res/drawable/corner_top_left.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@android:color/transparent" />
+    <stroke
+        android:width="3dp"
+        android:color="@color/green"
+        android:bottom="0dp"
+        android:left="3dp"
+        android:right="0dp"
+        android:top="3dp" />
+</shape>
--- a/app/src/main/res/drawable/corner_top_right.xml
+++ b/app/src/main/res/drawable/corner_top_right.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@android:color/transparent" />
+    <stroke
+        android:width="3dp"
+        android:color="@color/green"
+        android:bottom="0dp"
+        android:left="0dp"
+        android:right="3dp"
+        android:top="3dp" />
+</shape>
--- a/app/src/main/res/drawable/flashlight.png
+++ b/app/src/main/res/drawable/flashlight.png
--- a/app/src/main/res/drawable/light_on.png
+++ b/app/src/main/res/drawable/light_on.png
--- a/app/src/main/res/drawable/settings.png
+++ b/app/src/main/res/drawable/settings.png
--- a/app/src/main/res/drawable/voice.png
+++ b/app/src/main/res/drawable/voice.png
--- a/app/src/main/res/layout/live_video_activity.xml
+++ b/app/src/main/res/layout/live_video_activity.xml
@@ -0,0 +1,342 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="#F5F6F6"
+    android:orientation="vertical">
+
+    <!-- 顶部导航栏 -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="56dp"
+        android:background="#FFFFFF"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:paddingLeft="16dp"
+        android:paddingRight="16dp">
+
+        <Button
+            android:id="@+id/btnBack"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:background="@drawable/back"
+            android:contentDescription="返回" />
+
+        <TextView
+            android:id="@+id/tvTitle"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:gravity="center"
+            android:text="智能防御机A1"
+            android:textColor="#000000"
+            android:textSize="18sp" />
+
+        <ImageView
+            android:id="@+id/ivMenu"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:src="@drawable/settings" />
+
+    </LinearLayout>
+
+    <!-- 视频流信息 -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="32dp"
+        android:background="#FFFFFF"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:paddingLeft="16dp"
+        android:paddingRight="16dp">
+
+        <TextView
+            android:id="@+id/tvBitRate"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:text="120 B/S"
+            android:textColor="#999999"
+            android:textSize="14sp" />
+
+    </LinearLayout>
+
+    <!-- 视频显示区域 -->
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="280dp"
+        android:background="#000000">
+
+        <ImageView
+            android:id="@+id/ivVideo"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:scaleType="centerCrop"
+            android:src="@drawable/img" />
+
+        <!-- 全屏按钮 -->
+        <ImageView
+            android:id="@+id/ivFullscreen"
+            android:layout_width="32dp"
+            android:layout_height="32dp"
+            android:layout_alignParentRight="true"
+            android:layout_alignParentBottom="true"
+            android:layout_margin="16dp"
+            android:src="@drawable/go_up" />
+
+    </RelativeLayout>
+
+    <!-- 功能按钮区域 -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="120dp"
+        android:background="#FFFFFF"
+        android:gravity="center"
+        android:orientation="horizontal">
+
+        <LinearLayout
+            android:id="@+id/llVoice"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:gravity="center"
+            android:orientation="horizontal">
+
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center">
+
+                <ImageView
+                    android:id="@+id/ivVoice"
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:layout_centerInParent="true"
+                    android:src="@drawable/voice" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center">
+
+                <ImageView
+                    android:id="@+id/ivLight"
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:layout_centerInParent="true"
+                    android:src="@drawable/light_on" />
+            </LinearLayout>
+
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center">
+
+                <ImageView
+                    android:id="@+id/ivRecord"
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:layout_centerInParent="true"
+                    android:src="@drawable/copy" />
+            </LinearLayout>
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+    <!-- 告警日志区域 -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="16dp"
+        android:layout_marginTop="16dp"
+        android:layout_marginRight="16dp"
+        android:layout_marginBottom="16dp"
+        android:background="#FFFFFF">
+
+        <LinearLayout
+            android:id="@+id/llAlarmLog"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="vertical"
+            android:padding="16dp">
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:gravity="center_vertical"
+                android:orientation="horizontal">
+
+                <TextView
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:text="告警日志"
+                    android:textColor="#000000"
+                    android:textSize="16sp"
+                    android:textStyle="bold" />
+
+                <ImageView
+                    android:layout_width="16dp"
+                    android:layout_height="16dp"
+                    android:src="@drawable/go_up" />
+
+            </LinearLayout>
+
+            <!-- 告警图片列表 -->
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="16dp"
+                android:orientation="horizontal">
+
+                <LinearLayout
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:orientation="vertical"
+                    android:paddingRight="8dp">
+
+                    <RelativeLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="80dp">
+
+                        <ImageView
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:scaleType="centerCrop"
+                            android:src="@drawable/img" />
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:layout_alignParentRight="true"
+                            android:layout_alignParentBottom="true"
+                            android:background="#000000"
+                            android:padding="2dp"
+                            android:text="60s"
+                            android:textColor="#FFFFFF"
+                            android:textSize="10sp" />
+
+                    </RelativeLayout>
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="4dp"
+                        android:text="入侵告警"
+                        android:textColor="#666666"
+                        android:textSize="12sp" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="03-11"
+                        android:textColor="#999999"
+                        android:textSize="10sp" />
+
+                </LinearLayout>
+
+                <LinearLayout
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:orientation="vertical"
+                    android:paddingLeft="4dp"
+                    android:paddingRight="4dp">
+
+                    <RelativeLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="80dp">
+
+                        <ImageView
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:scaleType="centerCrop"
+                            android:src="@drawable/img" />
+
+                        <ImageView
+                            android:layout_width="20dp"
+                            android:layout_height="20dp"
+                            android:layout_alignParentRight="true"
+                            android:layout_alignParentBottom="true"
+                            android:src="@drawable/copy" />
+
+                    </RelativeLayout>
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="4dp"
+                        android:text="入侵告警"
+                        android:textColor="#666666"
+                        android:textSize="12sp" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="03-11"
+                        android:textColor="#999999"
+                        android:textSize="10sp" />
+
+                </LinearLayout>
+
+                <LinearLayout
+                    android:layout_width="0dp"
+                    android:layout_height="wrap_content"
+                    android:layout_weight="1"
+                    android:orientation="vertical"
+                    android:paddingLeft="8dp">
+
+                    <RelativeLayout
+                        android:layout_width="match_parent"
+                        android:layout_height="80dp">
+
+                        <ImageView
+                            android:layout_width="match_parent"
+                            android:layout_height="match_parent"
+                            android:scaleType="centerCrop"
+                            android:src="@drawable/img" />
+
+                        <TextView
+                            android:layout_width="wrap_content"
+                            android:layout_height="wrap_content"
+                            android:layout_alignParentRight="true"
+                            android:layout_alignParentBottom="true"
+                            android:background="#000000"
+                            android:padding="2dp"
+                            android:text="60s"
+                            android:textColor="#FFFFFF"
+                            android:textSize="10sp" />
+
+                    </RelativeLayout>
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="4dp"
+                        android:text="入侵告警"
+                        android:textColor="#666666"
+                        android:textSize="12sp" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="03-11"
+                        android:textColor="#999999"
+                        android:textSize="10sp" />
+
+                </LinearLayout>
+
+            </LinearLayout>
+
+        </LinearLayout>
+
+    </LinearLayout>
+
+</LinearLayout>
--- a/app/src/main/res/layout/scan_activity.xml
+++ b/app/src/main/res/layout/scan_activity.xml
@@ -0,0 +1,176 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/black">
+
+    <SurfaceView
+        android:id="@+id/surfaceView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="#B2000000" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:background="#B2000000" />
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="250dp"
+                android:layout_weight="1"
+                android:background="#B2000000" />
+
+            <FrameLayout
+                android:layout_width="250dp"
+                android:layout_height="250dp">
+
+                <View
+                    android:layout_width="match_parent"
+                    android:layout_height="match_parent"
+                    android:background="@drawable/bg_scan_frame" />
+
+                <View
+                    android:id="@+id/scanLine"
+                    android:layout_width="match_parent"
+                    android:layout_height="2dp"
+                    android:background="@color/green" />
+
+                <View
+                    android:layout_width="16dp"
+                    android:layout_height="16dp"
+                    android:background="@drawable/corner_top_left"
+                    android:layout_gravity="top|left" />
+
+                <View
+                    android:layout_width="16dp"
+                    android:layout_height="16dp"
+                    android:background="@drawable/corner_top_right"
+                    android:layout_gravity="top|right" />
+
+                <View
+                    android:layout_width="16dp"
+                    android:layout_height="16dp"
+                    android:background="@drawable/corner_bottom_left"
+                    android:layout_gravity="bottom|left" />
+
+                <View
+                    android:layout_width="16dp"
+                    android:layout_height="16dp"
+                    android:background="@drawable/corner_bottom_right"
+                    android:layout_gravity="bottom|right" />
+
+            </FrameLayout>
+
+            <LinearLayout
+                android:layout_width="0dp"
+                android:layout_height="250dp"
+                android:layout_weight="1"
+                android:background="#B2000000" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:background="#B2000000" />
+
+    </LinearLayout>
+
+    <Button
+        android:id="@+id/btnBack"
+        android:layout_width="24dp"
+        android:layout_height="24dp"
+        android:layout_marginTop="40dp"
+        android:layout_marginLeft="16dp"
+        android:background="@drawable/back2"
+        android:contentDescription="返回" />
+
+    <TextView
+        android:id="@+id/tvScanTip"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerHorizontal="true"
+        android:layout_marginTop="550dp"
+        android:text="请扫描设备或说明书上的二维码"
+        android:textColor="@color/white"
+        android:textSize="14sp" />
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:layout_centerHorizontal="true"
+        android:layout_marginBottom="80dp"
+        android:orientation="horizontal">
+
+        <LinearLayout
+            android:id="@+id/llAlbum"
+            android:layout_width="80dp"
+            android:layout_height="80dp"
+            android:layout_marginRight="80dp"
+            android:background="@drawable/bg_button_circle"
+            android:gravity="center"
+            android:orientation="vertical">
+
+            <ImageView
+                android:id="@+id/ivAlbum"
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:src="@drawable/album" />
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:text="相册"
+                android:textColor="@color/white"
+                android:textSize="12sp" />
+
+        </LinearLayout>
+
+        <LinearLayout
+            android:id="@+id/llFlashlight"
+            android:layout_width="80dp"
+            android:layout_height="80dp"
+            android:layout_marginLeft="80dp"
+            android:background="@drawable/bg_button_circle"
+            android:gravity="center"
+            android:orientation="vertical">
+
+            <ImageView
+                android:id="@+id/ivFlashlight"
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:src="@drawable/flashlight" />
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:text="手电筒"
+                android:textColor="@color/white"
+                android:textSize="12dp" />
+
+        </LinearLayout>
+
+
+    </LinearLayout>
+
+</RelativeLayout>