HarmonyOS 6（API 23）实战：基于HMAF的“云游智枢“——PC端AI智能体数字孪生景区运营管理平台

文章目录

- 每日一句正能量
- 摘要
- 一、前言：数字孪生景区管理的范式革新
- 二、核心特性解析
- - [2.1 悬浮导航（Float Navigation）](#2.1 悬浮导航（Float Navigation）)
  - [2.2 沉浸光感（Immersive Light Effects）](#2.2 沉浸光感（Immersive Light Effects）)
  - [2.3 HMAF（HarmonyOS Multi-agent Framework）](#2.3 HMAF（HarmonyOS Multi-agent Framework）)
- 三、实战案例：打造"云游智枢"数字孪生景区平台
- - [3.1 项目配置](#3.1 项目配置)
  - [3.2 窗口沉浸配置（TourismAbility.ets）](#3.2 窗口沉浸配置（TourismAbility.ets）)
  - [3.3 悬浮场景导航组件（FloatScenicNav.ets）](#3.3 悬浮场景导航组件（FloatScenicNav.ets）)
  - [3.4 HMAF智能体服务层（TourismAgentService.ets）](#3.4 HMAF智能体服务层（TourismAgentService.ets）)
  - [3.5 景区总览主页面（OverviewPage.ets）](#3.5 景区总览主页面（OverviewPage.ets）)
  - [3.6 浮动客流面板Ability（VisitorPanelAbility.ets）](#3.6 浮动客流面板Ability（VisitorPanelAbility.ets）)
  - [3.7 浮动客流面板页面（VisitorPanelPage.ets）](#3.7 浮动客流面板页面（VisitorPanelPage.ets）)
- 四、关键技术总结
- - [4.1 悬浮导航适配清单](#4.1 悬浮导航适配清单)
  - [4.2 沉浸光感最佳实践](#4.2 沉浸光感最佳实践)
  - [4.3 HMAF智能体架构设计原则](#4.3 HMAF智能体架构设计原则)
- 五、调试与测试建议
- - [5.1 DevEco Studio调试配置](#5.1 DevEco Studio调试配置)
  - [5.2 关键测试场景](#5.2 关键测试场景)
- 六、结语

每日一句正能量

"世间最可靠的，不是他人的陪伴与馈赠，而是内心的丰盈与强大。"

他人的陪伴可能离开，馈赠可能收回或变质。但自己培养起来的认知深度、情绪调节能力、精神世界的富足（内心丰盈），以及面对挫折的韧性（内心强大），是任何人拿不走的。这是真正的安全感来源。

摘要

摘要：2026年，中国文旅产业数字化转型进入"数字孪生+智能体"双轮驱动新阶段，全国5A级景区数字化覆盖率突破95%，但传统景区管理系统面临客流预测滞后、资源调度粗放、游客体验割裂三大痛点。HarmonyOS 6（API 23）引入的鸿蒙智能体框架（HMAF）将AI能力下沉至系统层，配合悬浮导航与沉浸光感特性，为PC端数字孪生景区管理带来了"客流即光效、场景即导航"的全新交互范式。本文将实战开发一款面向HarmonyOS PC的"云游智枢"应用，展示如何利用HMAF构建"客流感知-资源调度-体验优化-应急指挥"四层智能体协作架构，通过悬浮导航实现景区场景实时切换，基于沉浸光感打造"客流密度即氛围"的沉浸体验，以及基于多窗口架构构建浮动客流面板、实时景区视窗和智能导览助手的协作管理体验。

一、前言：数字孪生景区管理的范式革新

2026年，中国文旅产业数字化转型已进入"数字孪生+智能体"双轮驱动新阶段。文化和旅游部数据显示，全国5A级景区数字化覆盖率突破95%，年接待游客量超过80亿人次，但传统景区管理系统仍面临三大核心痛点：

客流预测滞后：景区依赖人工统计和简单摄像头计数，无法实时掌握各区域客流密度、排队时长、热力分布等多维数据，导致高峰期拥堵频发
资源调度粗放：景区内的摆渡车、讲解员、餐饮、卫生间等资源缺乏基于实时客流的智能调度，"千人一面"的服务模式导致游客满意度低下
应急指挥断裂：安全监控、消防、医疗、安保等应急系统数据孤岛严重，突发事件响应时间平均超过15分钟

HarmonyOS 6（API 23）引入的**鸿蒙智能体框架（HarmonyOS Multi-agent Framework，HMAF）将AI能力从应用层下沉至系统层，配合 悬浮导航（Float Navigation）与沉浸光感（Immersive Light Effects）**特性，为PC端数字孪生景区管理带来了"客流即光效、场景即导航"的全新交互范式。

本文核心亮点：

客流密度光效：根据景区各区域实时客流密度（稀疏/适中/拥挤/饱和）动态切换环境光色与脉冲节奏
悬浮场景导航：底部悬浮页签替代传统侧边菜单，支持景区场景（总览/客流/设施/应急）快速切换与透明度调节
HMAF四层智能体协作：基于Agent Framework Kit构建"客流感知-资源调度-体验优化-应急指挥"四层智能体协作架构
多窗口景区协作：主数字孪生窗口 + 浮动客流面板 + 实时景区视窗 + 智能导览助手窗口的光效联动
意图感知沉浸体验：通过Intents Kit实时理解管理者调度意图，自动调整界面光效与导航形态

二、核心特性解析

悬浮导航是HarmonyOS 6引入的全新底部导航交互模式，主要特点包括：

悬浮层级设计：导航栏悬浮于内容之上，不占用布局空间
智能避让机制：内容区域自动适配导航栏高度，避免遮挡
动态透明度：支持根据滑动状态动态调整导航栏透明度（强85%/平衡70%/弱55%三档）
手势融合：与系统全面屏手势无缝衔接

2.2 沉浸光感（Immersive Light Effects）

沉浸光感是HarmonyOS 6的视觉增强系统，核心能力包括：

P3广色域支持：色彩表现更丰富鲜艳
安全区布局优化：组件背景默认延伸至非安全区（AI导航栏、状态栏）
玻璃拟态效果：支持半透明、磨砂玻璃等现代视觉效果
系统级光效同步：锁屏、主屏、控制面板、通知面板光效统一

2.3 HMAF（HarmonyOS Multi-agent Framework）

HMAF是HarmonyOS 6推出的系统级智能体生态框架，首批上线80+智能体。其核心架构分为三层：

层级	职责	开发者关注点
HMAF	系统级智能体生态框架	小艺入口、多Agent协同、系统调度策略
Agent Framework Kit	应用侧SDK（API 20+）	`FunctionComponent`、`FunctionController`、应用内嵌Agent UI
A2A协议	Agent-to-Agent互操作标准	Agent Card发布、跨应用任务委托

三、实战案例：打造"云游智枢"数字孪生景区平台

3.1 项目配置

在module.json5中声明所需权限和依赖：

json 复制代码

{
  "module": {
    "name": "SmartTourismEntry",
    "type": "entry",
    "description": "云游智枢 - 数字孪生景区AI智能体运营管理平台",
    "mainElement": "TourismAbility",
    "abilities": [
      {
        "name": "TourismAbility",
        "srcEntry": "./ets/abilities/TourismAbility.ets",
        "description": "主数字孪生窗口Ability",
        "icon": "$media:icon",
        "label": "$string:EntryAbility_label",
        "startWindowIcon": "$media:startIcon",
        "startWindowBackground": "$color:start_window_background",
        "exported": true,
        "skills": [
          {
            "entities": ["entity.system.home"],
            "actions": ["action.system.home"]
          }
        ]
      },
      {
        "name": "VisitorPanelAbility",
        "srcEntry": "./ets/abilities/VisitorPanelAbility.ets",
        "description": "浮动客流面板",
        "launchType": "multiton"
      },
      {
        "name": "ScenicViewAbility",
        "srcEntry": "./ets/abilities/ScenicViewAbility.ets",
        "description": "实时景区视窗",
        "launchType": "multiton"
      }
    ],
    "requestPermissions": [
      {
        "name": "ohos.permission.INTERNET"
      },
      {
        "name": "ohos.permission.GET_NETWORK_INFO"
      },
      {
        "name": "ohos.permission.DISTRIBUTED_DATASYNC"
      },
      {
        "name": "ohos.permission.LOCATION"
      }
    ],
    "dependencies": [
      {
        "moduleName": "agent_framework_kit",
        "bundleName": "com.huawei.hmos.agentframework"
      }
    ]
  }
}

3.2 窗口沉浸配置（TourismAbility.ets）

代码亮点 ：本段代码实现了HarmonyOS 6 PC端窗口的全屏沉浸配置，通过WindowStage获取主窗口后，启用沉浸模式并设置安全区背景延伸，同时根据景区场景动态调整系统光效颜色，实现"客流即氛围"的视觉体验。

typescript 复制代码

// entry/src/main/ets/abilities/TourismAbility.ets
import { AbilityConstant, UIAbility, Want } from '@kit.AbilityKit';
import { window } from '@kit.ArkUI';
import { hilog } from '@kit.PerformanceAnalysisKit';

// 景区场景枚举
export enum ScenicScene {
  OVERVIEW = 'overview',      // 景区总览
  VISITOR_FLOW = 'visitorFlow', // 客流管理
  FACILITY = 'facility',      // 设施调度
  EMERGENCY = 'emergency'     // 应急指挥
}

// 客流密度状态枚举（对应不同光效）
export enum VisitorDensity {
  SPARSE = 'sparse',          // 稀疏 - 宁静绿
  MODERATE = 'moderate',    // 适中 - 活力蓝
  CROWDED = 'crowded',      // 拥挤 - 警示橙
  SATURATED = 'saturated'   // 饱和 - 紧急红
}

export default class TourismAbility extends UIAbility {
  private mainWindow: window.Window | null = null;
  private currentScene: ScenicScene = ScenicScene.OVERVIEW;
  private currentDensity: VisitorDensity = VisitorDensity.MODERATE;

  onWindowStageCreate(windowStage: window.WindowStage): void {
    hilog.info(0x0000, 'SmartTourism', 'TourismAbility onWindowStageCreate');
    
    // 加载主页面
    windowStage.loadContent('pages/TourismDashboard', (err) => {
      if (err.code) {
        hilog.error(0x0000, 'SmartTourism', 'Failed to load content: %{public}s', JSON.stringify(err));
        return;
      }
      hilog.info(0x0000, 'SmartTourism', 'Content loaded successfully');
    });

    // 配置窗口沉浸模式（HarmonyOS 6 PC端特性）
    this.configureImmersiveWindow(windowStage);
  }

  private async configureImmersiveWindow(windowStage: window.WindowStage): Promise<void> {
    try {
      this.mainWindow = await windowStage.getMainWindow();
      
      // 启用窗口全屏沉浸模式
      await this.mainWindow.setWindowLayoutFullScreen(true);
      
      // 设置安全区背景延伸（沉浸光感核心配置）
      await this.mainWindow.setWindowBackgroundColor('#0A1628');
      
      // 获取安全区信息
      const avoidArea = this.mainWindow.getWindowAvoidArea(window.AvoidAreaType.TYPE_SYSTEM);
      const navBarHeight = avoidArea.bottomRect.height;
      const statusBarHeight = avoidArea.topRect.height;
      
      // 存储安全区高度供全局使用
      AppStorage.setOrCreate('navBarHeight', navBarHeight);
      AppStorage.setOrCreate('statusBarHeight', statusBarHeight);
      
      hilog.info(0x0000, 'SmartTourism', 
        'Window configured: statusBar=%{public}d, navBar=%{public}d', 
        statusBarHeight, navBarHeight);
      
    } catch (error) {
      hilog.error(0x0000, 'SmartTourism', 
        'Failed to configure window: %{public}s', JSON.stringify(error));
    }
  }

  // 根据景区场景和客流密度更新系统光效
  public async updateImmersiveLighting(scene: ScenicScene, density: VisitorDensity): Promise<void> {
    if (!this.mainWindow) return;
    
    this.currentScene = scene;
    this.currentDensity = density;
    
    // 场景-光效映射表（深色主题适配数字孪生场景）
    const sceneLightEffects: Record<ScenicScene, Record<VisitorDensity, string>> = {
      [ScenicScene.OVERVIEW]: {
        [VisitorDensity.SPARSE]: '#0D3328',    // 深翠绿
        [VisitorDensity.MODERATE]: '#0D1F33',  // 深海蓝
        [VisitorDensity.CROWDED]: '#331F0D',    // 深琥珀
        [VisitorDensity.SATURATED]: '#330D0D'   // 深绯红
      },
      [ScenicScene.VISITOR_FLOW]: {
        [VisitorDensity.SPARSE]: '#0A2E1F',
        [VisitorDensity.MODERATE]: '#0A1E2E',
        [VisitorDensity.CROWDED]: '#2E1E0A',
        [VisitorDensity.SATURATED]: '#2E0A0A'
      },
      [ScenicScene.FACILITY]: {
        [VisitorDensity.SPARSE]: '#082818',
        [VisitorDensity.MODERATE]: '#081828',
        [VisitorDensity.CROWDED]: '#281808',
        [VisitorDensity.SATURATED]: '#280808'
      },
      [ScenicScene.EMERGENCY]: {
        [VisitorDensity.SPARSE]: '#052215',
        [VisitorDensity.MODERATE]: '#051525',
        [VisitorDensity.CROWDED]: '#251505',
        [VisitorDensity.SATURATED]: '#250505'
      }
    };
    
    const lightColor = sceneLightEffects[scene][density];
    
    try {
      // 设置窗口背景光效（HarmonyOS 6沉浸光感API）
      await this.mainWindow.setWindowBackgroundColor(lightColor);
      
      // 触发系统级光效同步（通知面板、控制面板联动）
      await this.mainWindow.setSystemBarProperties({
        statusBarColor: lightColor,
        navigationBarColor: lightColor
      });
      
      hilog.info(0x0000, 'SmartTourism', 
        'Light effect updated: scene=%{public}s, density=%{public}s, color=%{public}s',
        scene, density, lightColor);
        
    } catch (error) {
      hilog.error(0x0000, 'SmartTourism', 
        'Failed to update light effect: %{public}s', JSON.stringify(error));
    }
  }

  onDestroy(): void {
    hilog.info(0x0000, 'SmartTourism', 'TourismAbility onDestroy');
    this.mainWindow = null;
  }
}

3.3 悬浮场景导航组件（FloatScenicNav.ets）

代码亮点 ：本组件实现了HarmonyOS 6特色的底部悬浮导航栏，支持景区场景的快速切换。核心特性包括：玻璃拟态背景（backgroundBlurStyle+backdropFilter）、三档透明度调节（强85%/平衡70%/弱55%）、长按展开透明度滑块、智能体状态实时徽章（红色圆点提示告警事项），以及与系统安全区的智能避让。

typescript 复制代码

// entry/src/main/ets/components/FloatScenicNav.ets
import { window } from '@kit.ArkUI';
import { vibrator } from '@kit.SensorServiceKit';
import { ScenicScene, VisitorDensity } from '../abilities/TourismAbility';

// 透明度档位枚举
export enum TransparencyLevel {
  STRONG = 0.85,    // 强效果：高透明度，玻璃感明显
  BALANCED = 0.70,  // 平衡效果：适中透明度
  WEAK = 0.55       // 弱效果：低透明度，更清晰
}

// 导航项配置
interface NavItem {
  icon: Resource;
  label: string;
  scene: ScenicScene;
  badge?: number;    // 待处理告警数量
  agentStatus?: 'idle' | 'running' | 'alert';  // 智能体状态
}

@Component
export struct FloatScenicNav {
  @State currentScene: ScenicScene = ScenicScene.OVERVIEW;
  @State navTransparency: number = TransparencyLevel.BALANCED;
  @State isExpanded: boolean = false;
  @State bottomAvoidHeight: number = 0;
  @State visitorDensity: VisitorDensity = VisitorDensity.MODERATE;
  
  // 智能体待处理告警数
  @State agentAlerts: Record<ScenicScene, number> = {
    [ScenicScene.OVERVIEW]: 0,
    [ScenicScene.VISITOR_FLOW]: 3,
    [ScenicScene.FACILITY]: 5,
    [ScenicScene.EMERGENCY]: 1
  };

  // 导航项配置
  private navItems: NavItem[] = [
    { 
      icon: $r('app.media.ic_overview'), 
      label: '景区总览', 
      scene: ScenicScene.OVERVIEW,
      badge: 0,
      agentStatus: 'idle'
    },
    { 
      icon: $r('app.media.ic_visitor'), 
      label: '客流管理', 
      scene: ScenicScene.VISITOR_FLOW,
      badge: 3,
      agentStatus: 'alert'
    },
    { 
      icon: $r('app.media.ic_facility'), 
      label: '设施调度', 
      scene: ScenicScene.FACILITY,
      badge: 5,
      agentStatus: 'running'
    },
    { 
      icon: $r('app.media.ic_emergency'), 
      label: '应急指挥', 
      scene: ScenicScene.EMERGENCY,
      badge: 1,
      agentStatus: 'alert'
    }
  ];

  // 场景切换回调
  onSceneChange?: (scene: ScenicScene) => void;

  aboutToAppear(): void {
    this.getBottomAvoidArea();
    this.startDensityMonitor();
  }

  private async getBottomAvoidArea(): Promise<void> {
    try {
      const mainWindow = await window.getLastWindow();
      const avoidArea = mainWindow.getWindowAvoidArea(window.AvoidAreaType.TYPE_NAVIGATION_INDICATOR);
      this.bottomAvoidHeight = avoidArea.bottomRect.height;
    } catch (error) {
      console.error('Failed to get avoid area:', error);
    }
  }

  // 模拟客流密度监控（实际应接入HMAF客流感知智能体）
  private startDensityMonitor(): void {
    setInterval(() => {
      const densities = [VisitorDensity.SPARSE, VisitorDensity.MODERATE, VisitorDensity.CROWDED, VisitorDensity.SATURATED];
      this.visitorDensity = densities[Math.floor(Math.random() * densities.length)];
    }, 30000); // 每30秒模拟一次状态变化
  }

  build() {
    Stack({ alignContent: Alignment.Bottom }) {
      // 内容区域（由父组件传入）
      Column() {
        this.contentBuilder()
      }
      .padding({ 
        top: 16, 
        bottom: this.bottomAvoidHeight + (this.isExpanded ? 140 : 100) 
      })

      // 悬浮导航栏容器
      Column() {
        // 玻璃拟态背景层
        Stack() {
          // 背景模糊效果（HarmonyOS 6新特性）
          Column()
            .width('100%')
            .height('100%')
            .backgroundBlurStyle(BlurStyle.REGULAR)
            .opacity(this.navTransparency)
            .backdropFilter($r('sys.blur.20'))

          // 渐变光效层（根据客流密度动态变化）
          Column()
            .width('100%')
            .height('100%')
            .linearGradient({
              direction: GradientDirection.Top,
              colors: this.getDensityGradientColors()
            })
        }
        .width('100%')
        .height('100%')
        .borderRadius(28)
        .shadow({
          radius: 24,
          color: 'rgba(0,0,0,0.12)',
          offsetX: 0,
          offsetY: -6
        })

        // 导航项
        Row() {
          ForEach(this.navItems, (item: NavItem) => {
            Column() {
              Stack() {
                Image(item.icon)
                  .width(28)
                  .height(28)
                  .fillColor(this.currentScene === item.scene ? this.getActiveColor() : '#AAAAAA')
                  .transition(TransitionEffect.OPACITY)

                // 选中指示器光效
                if (this.currentScene === item.scene) {
                  Column()
                    .width(48)
                    .height(48)
                    .backgroundColor(this.getActiveColor(0.2))
                    .borderRadius(24)
                    .blur(12)
                    .position({ x: -10, y: -10 })
                }

                // 智能体状态指示器
                if (item.agentStatus === 'running') {
                  Column()
                    .width(8)
                    .height(8)
                    .backgroundColor('#4CAF50')
                    .borderRadius(4)
                    .position({ x: 20, y: -4 })
                    .shadow({ radius: 4, color: 'rgba(76,175,80,0.6)' })
                } else if (item.agentStatus === 'alert') {
                  Column()
                    .width(8)
                    .height(8)
                    .backgroundColor('#FF5252')
                    .borderRadius(4)
                    .position({ x: 20, y: -4 })
                    .shadow({ radius: 4, color: 'rgba(255,82,82,0.6)' })
                }
              }
              .width(48)
              .height(48)

              Text(item.label)
                .fontSize(12)
                .fontColor(this.currentScene === item.scene ? this.getActiveColor() : '#BBBBBB')
                .margin({ top: 6 })
                .fontWeight(this.currentScene === item.scene ? FontWeight.Bold : FontWeight.Normal)

              // 待处理告警徽章
              if (item.badge && item.badge > 0) {
                Badge({
                  value: item.badge.toString(),
                  position: BadgePosition.RightTop,
                  style: { badgeSize: 18, badgeColor: '#FF5252' }
                }) {
                  Column().width(0).height(0)
                }
                .position({ x: 16, y: -36 })
              }
            }
            .layoutWeight(1)
            .onClick(() => {
              this.switchScene(item.scene);
            })
          })
        }
        .width('100%')
        .height(90)
        .padding({ left: 20, right: 20 })
        .justifyContent(FlexAlign.SpaceAround)

        // 透明度调节与客流密度指示（展开状态）
        if (this.isExpanded) {
          Column() {
            // 客流密度指示条
            Row() {
              Text('景区状态')
                .fontSize(11)
                .fontColor('#CCCCCC')
                .margin({ right: 8 })

              Row() {
                Circle()
                  .width(8)
                  .height(8)
                  .fill(this.getDensityColor())
                Text(this.getDensityLabel())
                  .fontSize(11)
                  .fontColor(this.getDensityColor())
                  .margin({ left: 4 })
              }
              .layoutWeight(1)

              // 透明度滑块
              Slider({
                value: this.navTransparency * 100,
                min: 55,
                max: 85,
                step: 15,
                style: SliderStyle.InSet
              })
                .width(100)
                .onChange((value: number) => {
                  this.navTransparency = value / 100;
                })

              Text(`${Math.round(this.navTransparency * 100)}%`)
                .fontSize(11)
                .fontColor('#CCCCCC')
                .margin({ left: 8 })
            }
            .width('100%')
            .height(36)
            .padding({ left: 16, right: 16 })
          }
          .width('100%')
          .height(50)
          .backgroundColor('rgba(255,255,255,0.1)')
          .borderRadius({ topLeft: 16, topRight: 16 })
        }
      }
      .width('94%')
      .height(this.isExpanded ? 140 : 90)
      .margin({ 
        bottom: this.bottomAvoidHeight + 16, 
        left: '3%', 
        right: '3%' 
      })
      .animation({
        duration: 350,
        curve: Curve.Spring,
        iterations: 1
      })
      .gesture(
        LongPressGesture({ duration: 600 })
          .onAction(() => {
            this.isExpanded = !this.isExpanded;
            this.triggerHapticFeedback();
          })
      )
    }
    .width('100%')
    .height('100%')
  }

  // 根据客流密度获取渐变色
  private getDensityGradientColors(): Array<[string, number]> {
    switch (this.visitorDensity) {
      case VisitorDensity.SPARSE:
        return [['rgba(16,185,129,0.15)', 0.0], ['rgba(255,255,255,0.02)', 1.0]];
      case VisitorDensity.MODERATE:
        return [['rgba(59,130,246,0.15)', 0.0], ['rgba(255,255,255,0.02)', 1.0]];
      case VisitorDensity.CROWDED:
        return [['rgba(245,158,11,0.15)', 0.0], ['rgba(255,255,255,0.02)', 1.0]];
      case VisitorDensity.SATURATED:
        return [['rgba(239,68,68,0.15)', 0.0], ['rgba(255,255,255,0.02)', 1.0]];
    }
  }

  // 获取激活态颜色
  private getActiveColor(alpha?: number): string {
    const baseColors: Record<VisitorDensity, string> = {
      [VisitorDensity.SPARSE]: '#10B981',
      [VisitorDensity.MODERATE]: '#3B82F6',
      [VisitorDensity.CROWDED]: '#F59E0B',
      [VisitorDensity.SATURATED]: '#EF4444'
    };
    const color = baseColors[this.visitorDensity];
    if (alpha !== undefined) {
      return color + Math.round(alpha * 255).toString(16).padStart(2, '0');
    }
    return color;
  }

  // 获取密度颜色
  private getDensityColor(): string {
    return this.getActiveColor();
  }

  // 获取密度标签
  private getDensityLabel(): string {
    const labels: Record<VisitorDensity, string> = {
      [VisitorDensity.SPARSE]: '舒适',
      [VisitorDensity.MODERATE]: '适中',
      [VisitorDensity.CROWDED]: '拥挤',
      [VisitorDensity.SATURATED]: '饱和'
    };
    return labels[this.visitorDensity];
  }

  // 切换景区场景
  private switchScene(scene: ScenicScene): void {
    this.currentScene = scene;
    this.triggerHapticFeedback();
    
    // 通知父组件场景切换
    if (this.onSceneChange) {
      this.onSceneChange(scene);
    }
    
    // 更新窗口光效
    this.updateWindowLightEffect(scene);
  }

  private async updateWindowLightEffect(scene: ScenicScene): Promise<void> {
    try {
      const mainWindow = await window.getLastWindow();
      const ability = getContext(this) as unknown as TourismAbility;
      if (ability && ability.updateImmersiveLighting) {
        ability.updateImmersiveLighting(scene, this.visitorDensity);
      }
    } catch (error) {
      console.error('Failed to update light effect:', error);
    }
  }

  private triggerHapticFeedback(): void {
    try {
      vibrator.startVibration({
        type: 'time',
        duration: 40
      }, {
        id: 0
      });
    } catch (error) {
      console.error('Haptic feedback failed:', error);
    }
  }

  // 内容构建器（由外部传入）
  @BuilderParam contentBuilder: () => void = this.defaultContentBuilder;

  @Builder
  defaultContentBuilder(): void {
    Column() {
      Text('数字孪生景区区域')
        .fontSize(16)
        .fontColor('#999999')
    }
    .width('100%')
    .height('100%')
    .justifyContent(FlexAlign.Center)
  }
}

3.4 HMAF智能体服务层（TourismAgentService.ets）

代码亮点 ：本段代码实现了基于HMAF框架的四层智能体协作架构。通过AgentController注册客流感知、资源调度、体验优化、应急指挥四个智能体，每个智能体通过FunctionComponent暴露工具能力。核心设计包括：智能体状态机管理（idle/running/completed/error）、A2A协议跨智能体任务委托、以及基于Intents Kit的意图感知调度。

typescript 复制代码

// entry/src/main/ets/services/TourismAgentService.ets
import { 
  AgentController, 
  FunctionComponent, 
  FunctionController,
  AgentIntent 
} from '@kit.AgentFrameworkKit';
import { hilog } from '@kit.PerformanceAnalysisKit';
import { distributedDeviceManager } from '@kit.DistributedServiceKit';

// 智能体类型枚举
export enum AgentType {
  FLOW_PERCEPTION = 'flow_perception',    // 客流感知智能体
  RESOURCE_DISPATCH = 'resource_dispatch', // 资源调度智能体
  EXPERIENCE_OPTIMIZE = 'experience_optimize', // 体验优化智能体
  EMERGENCY_COMMAND = 'emergency_command'   // 应急指挥智能体
}

// 智能体状态
export enum AgentStatus {
  IDLE = 'idle',
  RUNNING = 'running',
  COMPLETED = 'completed',
  ERROR = 'error'
}

// 区域客流数据接口
export interface ZoneFlowData {
  zoneId: string;
  zoneName: string;
  currentVisitors: number;    // 当前游客数
  maxCapacity: number;        // 最大承载量
  density: number;            // 密度百分比 0-100
  avgStayTime: number;        // 平均停留时间（分钟）
  queueLength: number;        // 排队长度
  satisfaction: number;       // 满意度评分 0-100
  timestamp: number;
}

// 资源调度结果接口
export interface DispatchResult {
  zoneId: string;
  shuttleBuses: number;       // 调配摆渡车数
  guides: number;             // 调配讲解员数
  restrooms: string;          // 卫生间清洁状态
  foodStalls: number;         // 开放餐饮点数
  suggestions: string[];
}

// 体验优化建议接口
export interface ExperienceSuggestion {
  zoneId: string;
  type: 'route' | 'timing' | 'service' | 'alert';
  title: string;
  description: string;
  priority: 'high' | 'medium' | 'low';
  expectedImpact: string;
}

// 应急事件接口
export interface EmergencyEvent {
  eventId: string;
  type: 'medical' | 'fire' | 'security' | 'lost' | 'weather';
  zoneId: string;
  severity: 'critical' | 'major' | 'minor';
  description: string;
  requiredResponse: string[];
  timestamp: number;
}

export class TourismAgentService {
  private static instance: TourismAgentService;
  private agentController: AgentController | null = null;
  private agents: Map<AgentType, FunctionController> = new Map();
  private agentStatus: Map<AgentType, AgentStatus> = new Map();
  
  // 客流数据缓存
  private flowDataCache: Map<string, ZoneFlowData[]> = new Map();
  // 调度结果缓存
  private dispatchCache: Map<string, DispatchResult> = new Map();

  private constructor() {}

  static getInstance(): TourismAgentService {
    if (!TourismAgentService.instance) {
      TourismAgentService.instance = new TourismAgentService();
    }
    return TourismAgentService.instance;
  }

  // 初始化智能体框架
  async initialize(): Promise<void> {
    try {
      this.agentController = new AgentController({
        agentName: 'SmartTourismHub',
        agentDescription: '云游智枢 - 数字孪生景区AI智能体中枢',
        agentVersion: '1.0.0'
      });

      // 注册四个核心智能体
      await this.registerFlowPerception();
      await this.registerResourceDispatch();
      await this.registerExperienceOptimize();
      await this.registerEmergencyCommand();

      hilog.info(0x0000, 'SmartTourism', 'All agents registered successfully');
    } catch (error) {
      hilog.error(0x0000, 'SmartTourism', 
        'Failed to initialize agent service: %{public}s', JSON.stringify(error));
      throw error;
    }
  }

  // 注册客流感知智能体
  private async registerFlowPerception(): Promise<void> {
    const perceptor = new FunctionController({
      functionName: 'perceiveVisitorFlow',
      description: '实时感知景区各区域客流数据，包括密度、排队时长、满意度等',
      parameters: {
        type: 'object',
        properties: {
          scenicId: { type: 'string', description: '景区ID' },
          zoneIds: { type: 'array', description: '区域ID列表' },
          interval: { type: 'number', description: '采集间隔（秒）' }
        },
        required: ['scenicId']
      }
    });

    // 实现客流感知逻辑
    perceptor.onCall(async (params: Record<string, Object>) => {
      this.agentStatus.set(AgentType.FLOW_PERCEPTION, AgentStatus.RUNNING);
      
      try {
        const scenicId = params.scenicId as string;
        
        // 模拟从分布式设备采集客流数据（实际应接入景区IoT设备）
        const flowData = await this.collectFromDevices(scenicId);
        
        // 缓存数据
        if (!this.flowDataCache.has(scenicId)) {
          this.flowDataCache.set(scenicId, []);
        }
        this.flowDataCache.get(scenicId)?.push(...flowData);
        
        this.agentStatus.set(AgentType.FLOW_PERCEPTION, AgentStatus.COMPLETED);
        
        // 触发资源调度（A2A协议：智能体间任务委托）
        await this.delegateToDispatch(scenicId);
        
        return {
          success: true,
          data: flowData,
          count: flowData.length
        };
      } catch (error) {
        this.agentStatus.set(AgentType.FLOW_PERCEPTION, AgentStatus.ERROR);
        throw error;
      }
    });

    this.agents.set(AgentType.FLOW_PERCEPTION, perceptor);
    await this.agentController?.registerFunction(perceptor);
  }

  // 注册资源调度智能体
  private async registerResourceDispatch(): Promise<void> {
    const dispatcher = new FunctionController({
      functionName: 'dispatchResources',
      description: '基于客流数据智能调度景区资源，包括摆渡车、讲解员、餐饮等',
      parameters: {
        type: 'object',
        properties: {
          scenicId: { type: 'string', description: '景区ID' },
          strategy: { type: 'string', enum: ['balanced', 'efficiency', 'comfort'], description: '调度策略' }
        },
        required: ['scenicId']
      }
    });

    dispatcher.onCall(async (params: Record<string, Object>) => {
      this.agentStatus.set(AgentType.RESOURCE_DISPATCH, AgentStatus.RUNNING);
      
      try {
        const scenicId = params.scenicId as string;
        const data = this.flowDataCache.get(scenicId) || [];
        
        // 模拟AI调度逻辑（实际应调用云端大模型API）
        const results: DispatchResult[] = data.map(zone => ({
          zoneId: zone.zoneId,
          shuttleBuses: this.calculateShuttleNeed(zone.density),
          guides: this.calculateGuideNeed(zone.currentVisitors),
          restrooms: zone.density > 80 ? '需清洁' : '正常',
          foodStalls: Math.ceil(zone.currentVisitors / 200),
          suggestions: this.generateDispatchSuggestions(zone)
        }));
        
        results.forEach(r => this.dispatchCache.set(r.zoneId, r));
        this.agentStatus.set(AgentType.RESOURCE_DISPATCH, AgentStatus.COMPLETED);
        
        // 触发体验优化（A2A协议）
        await this.delegateToExperience(scenicId);
        
        return { success: true, results };
      } catch (error) {
        this.agentStatus.set(AgentType.RESOURCE_DISPATCH, AgentStatus.ERROR);
        throw error;
      }
    });

    this.agents.set(AgentType.RESOURCE_DISPATCH, dispatcher);
    await this.agentController?.registerFunction(dispatcher);
  }

  // 注册体验优化智能体
  private async registerExperienceOptimize(): Promise<void> {
    const optimizer = new FunctionController({
      functionName: 'optimizeExperience',
      description: '基于调度结果为游客提供个性化体验优化建议',
      parameters: {
        type: 'object',
        properties: {
          scenicId: { type: 'string', description: '景区ID' },
          visitorId: { type: 'string', description: '游客ID' },
          preference: { type: 'string', description: '偏好类型' }
        },
        required: ['scenicId']
      }
    });

    optimizer.onCall(async (params: Record<string, Object>) => {
      this.agentStatus.set(AgentType.EXPERIENCE_OPTIMIZE, AgentStatus.RUNNING);
      
      try {
        const scenicId = params.scenicId as string;
        const zones = this.flowDataCache.get(scenicId) || [];
        
        // 模拟体验优化算法
        const suggestions: ExperienceSuggestion[] = zones.map(zone => ({
          zoneId: zone.zoneId,
          type: zone.density > 80 ? 'alert' : zone.density > 60 ? 'route' : 'service',
          title: this.getSuggestionTitle(zone),
          description: this.getSuggestionDesc(zone),
          priority: zone.density > 80 ? 'high' : zone.density > 60 ? 'medium' : 'low',
          expectedImpact: `预计提升满意度${Math.floor(Math.random() * 20 + 10)}%`
        }));
        
        this.agentStatus.set(AgentType.EXPERIENCE_OPTIMIZE, AgentStatus.COMPLETED);
        return { success: true, suggestions };
      } catch (error) {
        this.agentStatus.set(AgentType.EXPERIENCE_OPTIMIZE, AgentStatus.ERROR);
        throw error;
      }
    });

    this.agents.set(AgentType.EXPERIENCE_OPTIMIZE, optimizer);
    await this.agentController?.registerFunction(optimizer);
  }

  // 注册应急指挥智能体
  private async registerEmergencyCommand(): Promise<void> {
    const commander = new FunctionController({
      functionName: 'handleEmergency',
      description: '处理景区突发事件，协调应急资源',
      parameters: {
        type: 'object',
        properties: {
          eventType: { type: 'string', enum: ['medical', 'fire', 'security', 'lost', 'weather'] },
          zoneId: { type: 'string', description: '区域ID' },
          severity: { type: 'string', enum: ['critical', 'major', 'minor'] }
        },
        required: ['eventType', 'zoneId']
      }
    });

    commander.onCall(async (params: Record<string, Object>) => {
      this.agentStatus.set(AgentType.EMERGENCY_COMMAND, AgentStatus.RUNNING);
      
      try {
        const event: EmergencyEvent = {
          eventId: `evt_${Date.now()}`,
          type: params.eventType as EmergencyEvent['type'],
          zoneId: params.zoneId as string,
          severity: (params.severity as EmergencyEvent['severity']) || 'minor',
          description: params.description as string || '突发事件',
          requiredResponse: this.getEmergencyResponse(params.eventType as string),
          timestamp: Date.now()
        };
        
        // 模拟应急处理（实际应调用分布式消息服务）
        await this.dispatchEmergencyResponse(event);
        
        this.agentStatus.set(AgentType.EMERGENCY_COMMAND, AgentStatus.COMPLETED);
        return { success: true, eventId: event.eventId };
      } catch (error) {
        this.agentStatus.set(AgentType.EMERGENCY_COMMAND, AgentStatus.ERROR);
        throw error;
      }
    });

    this.agents.set(AgentType.EMERGENCY_COMMAND, commander);
    await this.agentController?.registerFunction(commander);
  }

  // 从分布式设备采集客流数据
  private async collectFromDevices(scenicId: string): Promise<ZoneFlowData[]> {
    // 获取分布式设备列表（摄像头、闸机、WiFi探针等）
    const devices = distributedDeviceManager.getAvailableDeviceListSync();
    
    // 模拟采集数据
    const zones = ['入口广场', '核心景点', '餐饮区', '休息区', '出口广场', '停车场'];
    const mockData: ZoneFlowData[] = zones.map((name, i) => ({
      zoneId: `zone_${scenicId}_${i + 1}`,
      zoneName: name,
      currentVisitors: Math.floor(Math.random() * 5000) + 100,
      maxCapacity: 5000,
      density: Math.floor(Math.random() * 100),
      avgStayTime: Math.floor(Math.random() * 60) + 10,
      queueLength: Math.floor(Math.random() * 200),
      satisfaction: Math.floor(Math.random() * 40) + 60,
      timestamp: Date.now()
    }));
    
    return mockData;
  }

  // A2A协议：委托调度任务
  private async delegateToDispatch(scenicId: string): Promise<void> {
    const dispatchAgent = this.agents.get(AgentType.RESOURCE_DISPATCH);
    if (dispatchAgent) {
      await dispatchAgent.call({ scenicId, strategy: 'balanced' });
    }
  }

  // A2A协议：委托体验优化任务
  private async delegateToExperience(scenicId: string): Promise<void> {
    const optimizer = this.agents.get(AgentType.EXPERIENCE_OPTIMIZE);
    if (optimizer) {
      await optimizer.call({ scenicId });
    }
  }

  // 辅助方法
  private calculateShuttleNeed(density: number): number {
    if (density > 80) return 8;
    if (density > 60) return 5;
    if (density > 40) return 3;
    return 1;
  }

  private calculateGuideNeed(visitors: number): number {
    return Math.ceil(visitors / 100);
  }

  private generateDispatchSuggestions(zone: ZoneFlowData): string[] {
    const suggestions: string[] = [];
    if (zone.density > 80) suggestions.push('建议增派摆渡车');
    if (zone.queueLength > 100) suggestions.push('建议开放备用通道');
    if (zone.satisfaction < 70) suggestions.push('建议增加服务人员');
    return suggestions;
  }

  private getSuggestionTitle(zone: ZoneFlowData): string {
    if (zone.density > 80) return `${zone.zoneName}客流预警`;
    if (zone.density > 60) return `${zone.zoneName}路线优化`;
    return `${zone.zoneName}服务提升`;
  }

  private getSuggestionDesc(zone: ZoneFlowData): string {
    if (zone.density > 80) return `当前密度${zone.density}%，建议分流引导`;
    if (zone.density > 60) return `建议调整游览路线避开高峰`;
    return `可增加互动体验项目提升满意度`;
  }

  private getEmergencyResponse(type: string): string[] {
    const responses: Record<string, string[]> = {
      'medical': ['医疗站', '救护车', '安保人员'],
      'fire': ['消防队', '疏散引导', '安保人员'],
      'security': ['安保人员', '警务站', '监控中心'],
      'lost': ['广播站', '安保人员', '服务台'],
      'weather': ['避难所', '广播站', '应急物资']
    };
    return responses[type] || ['安保人员'];
  }

  private async dispatchEmergencyResponse(event: EmergencyEvent): Promise<void> {
    hilog.info(0x0000, 'SmartTourism', 
      'Emergency dispatched: %{public}s', JSON.stringify(event));
  }

  // 公共API：获取智能体状态
  getAgentStatus(type: AgentType): AgentStatus {
    return this.agentStatus.get(type) || AgentStatus.IDLE;
  }

  // 公共API：触发客流感知
  async triggerFlowPerception(scenicId: string): Promise<ZoneFlowData[]> {
    const perceptor = this.agents.get(AgentType.FLOW_PERCEPTION);
    if (!perceptor) throw new Error('Flow perceptor not registered');
    
    const result = await perceptor.call({ scenicId });
    return (result as Record<string, Object>).data as ZoneFlowData[];
  }

  // 公共API：获取调度结果
  getDispatchResult(zoneId: string): DispatchResult | undefined {
    return this.dispatchCache.get(zoneId);
  }
}

3.5 景区总览主页面（OverviewPage.ets）

代码亮点 ：本页面实现了景区总览场景的核心交互，包括：实时客流热力图（通过Canvas绘制景区区域图，颜色深浅表示客流密度）、HMAF智能体状态实时面板（显示四个智能体的运行状态）、悬浮导航集成、以及基于沉浸光感的动态背景。

typescript 复制代码

// entry/src/main/ets/pages/OverviewPage.ets
import { TourismAgentService, ZoneFlowData, AgentType, AgentStatus } from '../services/TourismAgentService';
import { FloatScenicNav, ScenicScene } from '../components/FloatScenicNav';
import { VisitorDensity } from '../abilities/TourismAbility';

@Entry
@Component
struct OverviewPage {
  @State flowData: ZoneFlowData[] = [];
  @State isLoading: boolean = false;
  @State selectedZone: ZoneFlowData | null = null;
  @State agentStatuses: Record<AgentType, AgentStatus> = {
    [AgentType.FLOW_PERCEPTION]: AgentStatus.IDLE,
    [AgentType.RESOURCE_DISPATCH]: AgentStatus.IDLE,
    [AgentType.EXPERIENCE_OPTIMIZE]: AgentStatus.IDLE,
    [AgentType.EMERGENCY_COMMAND]: AgentStatus.IDLE
  };
  
  private agentService: TourismAgentService = TourismAgentService.getInstance();
  private scenicId: string = 'scenic_2026_01';
  private refreshTimer: number = -1;

  aboutToAppear(): void {
    this.initializeAgentService();
    this.startRealTimeMonitoring();
  }

  aboutToDisappear(): void {
    if (this.refreshTimer !== -1) {
      clearInterval(this.refreshTimer);
    }
  }

  private async initializeAgentService(): Promise<void> {
    try {
      await this.agentService.initialize();
      // 初始化学情采集
      await this.collectFlowData();
    } catch (error) {
      console.error('Failed to initialize:', error);
    }
  }

  private startRealTimeMonitoring(): void {
    // 每10秒刷新智能体状态
    this.refreshTimer = setInterval(() => {
      this.updateAgentStatuses();
    }, 10000);
  }

  private updateAgentStatuses(): void {
    this.agentStatuses = {
      [AgentType.FLOW_PERCEPTION]: this.agentService.getAgentStatus(AgentType.FLOW_PERCEPTION),
      [AgentType.RESOURCE_DISPATCH]: this.agentService.getAgentStatus(AgentType.RESOURCE_DISPATCH),
      [AgentType.EXPERIENCE_OPTIMIZE]: this.agentService.getAgentStatus(AgentType.EXPERIENCE_OPTIMIZE),
      [AgentType.EMERGENCY_COMMAND]: this.agentService.getAgentStatus(AgentType.EMERGENCY_COMMAND)
    };
  }

  private async collectFlowData(): Promise<void> {
    this.isLoading = true;
    try {
      const data = await this.agentService.triggerFlowPerception(this.scenicId);
      this.flowData = data;
    } catch (error) {
      console.error('Failed to collect data:', error);
    } finally {
      this.isLoading = false;
    }
  }

  build() {
    FloatScenicNav({
      currentScene: ScenicScene.OVERVIEW,
      onSceneChange: (scene: ScenicScene) => {
        // 场景切换逻辑
        console.info(`Switched to scene: ${scene}`);
      }
    }) {
      this.overviewContentBuilder()
    }
  }

  @Builder
  overviewContentBuilder(): void {
    Column() {
      // 顶部标题栏（沉浸光感安全区适配）
      Row() {
        Column() {
          Text('云游智枢 - 数字孪生景区运营管理')
            .fontSize(24)
            .fontWeight(FontWeight.Bold)
            .fontColor('#FFFFFF')
          
          Text(`实时客流 | 共${this.flowData.length}个区域 | 总游客: ${this.getTotalVisitors()}人`)
            .fontSize(14)
            .fontColor('rgba(255,255,255,0.7)')
            .margin({ top: 4 })
        }
        .alignItems(HorizontalAlign.Start)
        .layoutWeight(1)

        // 智能体状态指示器
        this.agentStatusIndicator()
      }
      .width('100%')
      .height(80)
      .padding({ left: 24, right: 24, top: 16 })
      .backgroundColor('rgba(255,255,255,0.05)')
      .backdropFilter($r('sys.blur.10'))

      // 客流热力图区域
      Stack() {
        if (this.isLoading) {
          LoadingProgress()
            .width(48)
            .height(48)
            .color('#3B82F6')
        } else {
          this.flowHeatmapBuilder()
        }
      }
      .width('100%')
      .layoutWeight(1)
      .padding(16)

      // 选中区域详情面板
      if (this.selectedZone) {
        this.zoneDetailPanel()
      }
    }
    .width('100%')
    .height('100%')
    .backgroundColor('#0A1628')
  }

  // 客流热力图构建器
  @Builder
  flowHeatmapBuilder(): void {
    Grid() {
      ForEach(this.flowData, (zone: ZoneFlowData) => {
        GridItem() {
          Column() {
            Text(zone.zoneName)
              .fontSize(14)
              .fontColor('#FFFFFF')
              .fontWeight(FontWeight.Medium)
            
            Text(`${zone.currentVisitors}人`)
              .fontSize(12)
              .fontColor('rgba(255,255,255,0.8)')
              .margin({ top: 4 })

            Text(`密度 ${zone.density}%`)
              .fontSize(11)
              .fontColor(this.getDensityTextColor(zone.density))
              .margin({ top: 2 })
          }
          .width('100%')
          .height('100%')
          .justifyContent(FlexAlign.Center)
          .backgroundColor(this.getDensityColor(zone.density))
          .borderRadius(16)
          .shadow({
            radius: 12,
            color: 'rgba(0,0,0,0.3)',
            offsetX: 0,
            offsetY: 4
          })
          .scale({ x: this.selectedZone?.zoneId === zone.zoneId ? 1.05 : 1.0, y: this.selectedZone?.zoneId === zone.zoneId ? 1.05 : 1.0 })
          .animation({
            duration: 200,
            curve: Curve.EaseInOut
          })
        }
        .onClick(() => {
          this.selectedZone = this.selectedZone?.zoneId === zone.zoneId ? null : zone;
        })
      })
    }
    .columnsTemplate('1fr 1fr 1fr')
    .rowsTemplate('1fr 1fr')
    .columnsGap(12)
    .rowsGap(12)
    .width('100%')
    .height('100%')
  }

  // 区域详情面板
  @Builder
  zoneDetailPanel(): void {
    Column() {
      Row() {
        Text(this.selectedZone!.zoneName)
          .fontSize(18)
          .fontWeight(FontWeight.Bold)
          .fontColor('#FFFFFF')
        
        Button('关闭')
          .fontSize(12)
          .fontColor('rgba(255,255,255,0.6)')
          .backgroundColor('transparent')
          .onClick(() => {
            this.selectedZone = null;
          })
      }
      .width('100%')
      .justifyContent(FlexAlign.SpaceBetween)

      // 客流指标
      this.metricBar('当前客流', this.selectedZone!.currentVisitors, this.selectedZone!.maxCapacity, '#3B82F6')
      this.metricBar('密度指数', this.selectedZone!.density, 100, this.getDensityTextColor(this.selectedZone!.density))
      this.metricBar('满意度', this.selectedZone!.satisfaction, 100, '#10B981')
      
      // 调度建议
      Text('智能调度建议')
        .fontSize(14)
        .fontColor('rgba(255,255,255,0.8)')
        .margin({ top: 12, bottom: 8 })
        .alignSelf(ItemAlign.Start)

      Row() {
        ForEach(this.getDispatchSuggestions(this.selectedZone!), (suggestion: string) => {
          Text(suggestion)
            .fontSize(12)
            .fontColor('#F59E0B')
            .backgroundColor('rgba(245,158,11,0.15)')
            .padding({ left: 8, right: 8, top: 4, bottom: 4 })
            .borderRadius(8)
            .margin({ right: 8 })
        })
      }
      .width('100%')
      .margin({ bottom: 12 })

      // 智能体操作按钮
      Row() {
        Button('资源调度')
          .fontSize(13)
          .fontColor('#FFFFFF')
          .backgroundColor('#3B82F6')
          .borderRadius(20)
          .padding({ left: 16, right: 16 })
          .onClick(() => {
            this.triggerDispatch(this.selectedZone!.zoneId);
          })

        Button('体验优化')
          .fontSize(13)
          .fontColor('#FFFFFF')
          .backgroundColor('#10B981')
          .borderRadius(20)
          .padding({ left: 16, right: 16 })
          .margin({ left: 12 })
          .onClick(() => {
            this.triggerOptimize(this.selectedZone!.zoneId);
          })

        Button('应急处理')
          .fontSize(13)
          .fontColor('#FFFFFF')
          .backgroundColor('#EF4444')
          .borderRadius(20)
          .padding({ left: 16, right: 16 })
          .margin({ left: 12 })
          .onClick(() => {
            this.triggerEmergency(this.selectedZone!.zoneId);
          })
      }
      .width('100%')
      .justifyContent(FlexAlign.Start)
    }
    .width('100%')
    .height(300)
    .padding(20)
    .backgroundColor('rgba(255,255,255,0.08)')
    .backdropFilter($r('sys.blur.20'))
    .borderRadius({ topLeft: 24, topRight: 24 })
    .shadow({
      radius: 16,
      color: 'rgba(0,0,0,0.3)',
      offsetX: 0,
      offsetY: -4
    })
    .animation({
      duration: 300,
      curve: Curve.Spring
    })
  }

  // 智能体状态指示器
  @Builder
  agentStatusIndicator(): void {
    Row() {
      ForEach(Object.entries(this.agentStatuses), ([type, status]: [string, AgentStatus]) => {
        Column() {
          Circle()
            .width(8)
            .height(8)
            .fill(this.getStatusColor(status))
            .shadow({
              radius: 4,
              color: this.getStatusColor(status, 0.4),
              offsetX: 0,
              offsetY: 0
            })
          
          Text(this.getAgentShortName(type as AgentType))
            .fontSize(9)
            .fontColor('rgba(255,255,255,0.6)')
            .margin({ top: 2 })
        }
        .margin({ left: 8 })
      })
    }
  }

  // 指标条构建器
  @Builder
  metricBar(label: string, value: number, max: number, color: string): void {
    Row() {
      Text(label)
        .fontSize(13)
        .fontColor('rgba(255,255,255,0.7)')
        .width(80)
      
      Stack() {
        Row()
          .width('100%')
          .height(8)
          .backgroundColor('rgba(255,255,255,0.1)')
          .borderRadius(4)
        
        Row()
          .width(`${(value / max) * 100}%`)
          .height(8)
          .backgroundColor(color)
          .borderRadius(4)
          .animation({
            duration: 1000,
            curve: Curve.EaseOut
          })
      }
      .layoutWeight(1)
      .height(8)
      
      Text(`${value}`)
        .fontSize(13)
        .fontColor(color)
        .width(60)
        .textAlign(TextAlign.End)
    }
    .width('100%')
    .height(36)
    .alignItems(VerticalAlign.Center)
  }

  // 根据密度获取背景色
  private getDensityColor(density: number): string {
    if (density < 40) return 'rgba(16,185,129,0.3)';   // 舒适绿
    if (density < 60) return 'rgba(59,130,246,0.3)';   // 适中蓝
    if (density < 80) return 'rgba(245,158,11,0.3)';   // 拥挤橙
    return 'rgba(239,68,68,0.3)';                       // 饱和红
  }

  // 根据密度获取文字色
  private getDensityTextColor(density: number): string {
    if (density < 40) return '#10B981';
    if (density < 60) return '#3B82F6';
    if (density < 80) return '#F59E0B';
    return '#EF4444';
  }

  // 获取总游客数
  private getTotalVisitors(): number {
    return this.flowData.reduce((acc, cur) => acc + cur.currentVisitors, 0);
  }

  // 获取智能体状态颜色
  private getStatusColor(status: AgentStatus, alpha?: number): string {
    const colors: Record<AgentStatus, string> = {
      [AgentStatus.IDLE]: '#6B7280',
      [AgentStatus.RUNNING]: '#3B82F6',
      [AgentStatus.COMPLETED]: '#10B981',
      [AgentStatus.ERROR]: '#EF4444'
    };
    const baseColor = colors[status];
    if (alpha !== undefined) {
      return baseColor + Math.round(alpha * 255).toString(16).padStart(2, '0');
    }
    return baseColor;
  }

  // 获取智能体简称
  private getAgentShortName(type: AgentType): string {
    const names: Record<AgentType, string> = {
      [AgentType.FLOW_PERCEPTION]: '感知',
      [AgentType.RESOURCE_DISPATCH]: '调度',
      [AgentType.EXPERIENCE_OPTIMIZE]: '优化',
      [AgentType.EMERGENCY_COMMAND]: '应急'
    };
    return names[type];
  }

  // 获取调度建议
  private getDispatchSuggestions(zone: ZoneFlowData): string[] {
    const suggestions: string[] = [];
    if (zone.density > 80) suggestions.push('增派摆渡车');
    if (zone.queueLength > 100) suggestions.push('开放备用通道');
    if (zone.satisfaction < 70) suggestions.push('增加服务人员');
    if (suggestions.length === 0) suggestions.push('运行正常');
    return suggestions;
  }

  // 触发资源调度
  private async triggerDispatch(zoneId: string): Promise<void> {
    const dispatch = this.agentService.getDispatchResult(zoneId);
    if (dispatch) {
      console.info(`Dispatch for ${zoneId}:`, JSON.stringify(dispatch));
    }
  }

  // 触发体验优化
  private async triggerOptimize(zoneId: string): Promise<void> {
    const optimizer = this.agentService['agents'].get(AgentType.EXPERIENCE_OPTIMIZE);
    if (optimizer) {
      await optimizer.call({ scenicId: this.scenicId });
    }
  }

  // 触发应急处理
  private async triggerEmergency(zoneId: string): Promise<void> {
    const commander = this.agentService['agents'].get(AgentType.EMERGENCY_COMMAND);
    if (commander) {
      await commander.call({ eventType: 'security', zoneId });
    }
  }
}

3.6 浮动客流面板Ability（VisitorPanelAbility.ets）

代码亮点 ：本Ability实现了HarmonyOS PC端的多窗口浮动面板，通过WindowStage.createSubWindow创建悬浮窗口，支持拖拽调整位置、实时显示客流数据、以及与主窗口的光效联动。

typescript 复制代码

// entry/src/main/ets/abilities/VisitorPanelAbility.ets
import { UIAbility, Want } from '@kit.AbilityKit';
import { window } from '@kit.ArkUI';
import { hilog } from '@kit.PerformanceAnalysisKit';

export default class VisitorPanelAbility extends UIAbility {
  private subWindow: window.Window | null = null;

  onWindowStageCreate(windowStage: window.WindowStage): void {
    hilog.info(0x0000, 'SmartTourism', 'VisitorPanelAbility onWindowStageCreate');
    
    // 创建子窗口（浮动面板）
    this.createFloatingPanel(windowStage);
  }

  private async createFloatingPanel(windowStage: window.WindowStage): Promise<void> {
    try {
      // 创建子窗口
      this.subWindow = await windowStage.createSubWindow('visitorPanel');
      
      // 设置窗口大小和位置（PC端右侧浮动）
      await this.subWindow.resize(380, 640);
      await this.subWindow.moveWindowTo(1180, 80);
      
      // 设置窗口属性
      await this.subWindow.setWindowLayoutFullScreen(true);
      await this.subWindow.setWindowBackgroundColor('rgba(10,22,40,0.92)');
      
      // 加载面板内容
      await this.subWindow.setUIContent('pages/VisitorPanelPage');
      
      // 显示窗口
      await this.subWindow.showWindow();
      
      hilog.info(0x0000, 'SmartTourism', 'Floating panel created successfully');
    } catch (error) {
      hilog.error(0x0000, 'SmartTourism', 
        'Failed to create floating panel: %{public}s', JSON.stringify(error));
    }
  }

  onDestroy(): void {
    if (this.subWindow) {
      this.subWindow.destroyWindow();
      this.subWindow = null;
    }
  }
}

3.7 浮动客流面板页面（VisitorPanelPage.ets）

typescript 复制代码

// entry/src/main/ets/pages/VisitorPanelPage.ets
import { TourismAgentService, ZoneFlowData } from '../services/TourismAgentService';

@Entry
@Component
struct VisitorPanelPage {
  @State flowData: ZoneFlowData[] = [];
  @State sortBy: 'density' | 'visitors' | 'satisfaction' = 'density';
  private agentService: TourismAgentService = TourismAgentService.getInstance();

  aboutToAppear(): void {
    this.loadData();
    // 每5秒刷新数据
    setInterval(() => this.loadData(), 5000);
  }

  private async loadData(): Promise<void> {
    // 从主Ability获取数据（实际应通过分布式数据服务）
    this.flowData = [
      {
        zoneId: 'zone_001',
        zoneName: '入口广场',
        currentVisitors: 3200,
        maxCapacity: 5000,
        density: 64,
        avgStayTime: 15,
        queueLength: 45,
        satisfaction: 82,
        timestamp: Date.now()
      },
      {
        zoneId: 'zone_002',
        zoneName: '核心景点',
        currentVisitors: 4800,
        maxCapacity: 5000,
        density: 96,
        avgStayTime: 45,
        queueLength: 180,
        satisfaction: 58,
        timestamp: Date.now()
      },
      {
        zoneId: 'zone_003',
        zoneName: '餐饮区',
        currentVisitors: 1200,
        maxCapacity: 3000,
        density: 40,
        avgStayTime: 30,
        queueLength: 20,
        satisfaction: 88,
        timestamp: Date.now()
      }
    ];
  }

  build() {
    Column() {
      // 面板标题
      Row() {
        Text('实时客流面板')
          .fontSize(16)
          .fontWeight(FontWeight.Bold)
          .fontColor('#FFFFFF')
        
        Row() {
          Text('排序')
            .fontSize(12)
            .fontColor('rgba(255,255,255,0.6)')
          
          Select([
            { value: '密度', icon: $r('app.media.ic_sort') },
            { value: '客流', icon: $r('app.media.ic_sort') },
            { value: '满意度', icon: $r('app.media.ic_sort') }
          ])
            .selected(0)
            .font({ size: 12 })
            .onSelect((index: number) => {
              const sorts: Array<'density' | 'visitors' | 'satisfaction'> = ['density', 'visitors', 'satisfaction'];
              this.sortBy = sorts[index];
            })
        }
      }
      .width('100%')
      .height(48)
      .padding({ left: 16, right: 16 })
      .justifyContent(FlexAlign.SpaceBetween)

      // 客流列表
      List() {
        ForEach(this.getSortedData(), (zone: ZoneFlowData) => {
          ListItem() {
            this.zoneCard(zone)
          }
        })
      }
      .width('100%')
      .layoutWeight(1)
      .divider({ strokeWidth: 1, color: 'rgba(255,255,255,0.05)' })

      // 底部统计
      Row() {
        Text(`拥挤区域: ${this.flowData.filter(z => z.density > 80).length}个`)
          .fontSize(12)
          .fontColor('#EF4444')
        
        Text(`舒适区域: ${this.flowData.filter(z => z.density < 40).length}个`)
          .fontSize(12)
          .fontColor('#10B981')
          .margin({ left: 16 })
      }
      .width('100%')
      .height(40)
      .padding({ left: 16, right: 16 })
      .backgroundColor('rgba(255,255,255,0.03)')
    }
    .width('100%')
    .height('100%')
    .backgroundColor('rgba(10,22,40,0.92)')
    .backdropFilter($r('sys.blur.20'))
  }

  @Builder
  zoneCard(zone: ZoneFlowData): void {
    Row() {
      Column() {
        Text(zone.zoneName)
          .fontSize(14)
          .fontWeight(FontWeight.Medium)
          .fontColor('#FFFFFF')
        
        Text(`排队: ${zone.queueLength}人 | 停留: ${zone.avgStayTime}分钟`)
          .fontSize(11)
          .fontColor('rgba(255,255,255,0.5)')
          .margin({ top: 2 })
          .maxLines(1)
          .textOverflow({ overflow: TextOverflow.Ellipsis })
      }
      .alignItems(HorizontalAlign.Start)
      .layoutWeight(1)

      // 密度环形指示器
      Stack() {
        Circle()
          .width(44)
          .height(44)
          .fill('transparent')
          .stroke('rgba(255,255,255,0.1)')
          .strokeWidth(4)
        
        Circle()
          .width(44)
          .height(44)
          .fill('transparent')
          .stroke(this.getDensityColor(zone.density))
          .strokeWidth(4)
          .strokeDashArray([zone.density / 100 * 138, 138])
          .strokeLineCap(LineCapStyle.Round)
          .rotate({ angle: -90, centerX: '50%', centerY: '50%' })
        
        Text(`${zone.density}`)
          .fontSize(12)
          .fontWeight(FontWeight.Bold)
          .fontColor(this.getDensityColor(zone.density))
      }
      .width(44)
      .height(44)
    }
    .width('100%')
    .height(68)
    .padding({ left: 16, right: 16 })
    .backgroundColor(zone.density > 80 ? 'rgba(239,68,68,0.1)' : 'transparent')
  }

  private getSortedData(): ZoneFlowData[] {
    return [...this.flowData].sort((a, b) => {
      switch (this.sortBy) {
        case 'density': return b.density - a.density;
        case 'visitors': return b.currentVisitors - a.currentVisitors;
        case 'satisfaction': return b.satisfaction - a.satisfaction;
        default: return 0;
      }
    });
  }

  private getDensityColor(density: number): string {
    if (density < 40) return '#10B981';
    if (density < 60) return '#3B82F6';
    if (density < 80) return '#F59E0B';
    return '#EF4444';
  }
}

四、关键技术总结

4.1 悬浮导航适配清单

适配项	实现方式	注意事项
安全区避让	`window.getWindowAvoidArea()`获取导航栏高度	PC端需额外考虑窗口标题栏高度
透明度调节	`Slider`组件+三档枚举（85%/70%/55%）	建议默认使用BALANCED档位
玻璃拟态效果	`backgroundBlurStyle(BlurStyle.REGULAR)`+`backdropFilter`	需开启硬件加速
手势冲突处理	`LongPressGesture`触发扩展菜单	避免与系统全面屏手势冲突
智能体徽章	`Badge`组件+动态状态指示	红色表示告警，绿色表示运行中

4.2 沉浸光感最佳实践

场景化光效映射：建立景区场景×客流密度的光效矩阵，避免色彩过于跳跃
P3广色域适配 ：使用系统提供的色值常量（如$r('sys.color.brand')）确保跨设备一致性
动态过渡动画 ：光效切换使用Curve.Spring曲线，时长控制在300-500ms
系统级同步 ：通过setSystemBarProperties实现状态栏、导航栏光效联动
无障碍适配：为色盲用户提供纹理/图标辅助识别

4.3 HMAF智能体架构设计原则

单一职责：每个智能体只负责一个景区管理环节（感知/调度/优化/应急）
状态机管理：明确idle/running/completed/error四种状态，避免竞态条件
A2A协议通信 ：智能体间通过FunctionController.call()进行任务委托，而非直接调用
分布式感知 ：利用distributedDeviceManager获取景区IoT设备数据
意图驱动 ：通过Intents Kit理解管理者自然语言指令，自动触发对应智能体

五、调试与测试建议

5.1 DevEco Studio调试配置

json 复制代码

// .vscode/launch.json
{
  "version": "0.2.0",
  "configurations": [
    {
      "name": "SmartTourism PC Debug",
      "type": "harmonyos",
      "request": "launch",
      "deviceType": "2in1",  // PC/平板二合一设备
      "moduleName": "entry",
      "abilityName": "TourismAbility",
      "immersiveMode": true,  // 启用沉浸模式调试
      "agentFrameworkDebug": true  // 启用HMAF调试日志
    }
  ]
}

5.2 关键测试场景

测试场景	测试内容	预期结果
悬浮导航交互	长按展开/收起、透明度调节、场景切换	动画流畅，无卡顿，安全区避让正确
沉浸光效同步	切换景区场景、客流密度变化	窗口背景、状态栏、导航栏光效一致变化
HMAF智能体协作	触发客流感知→自动调度→体验优化链路	四个智能体状态正确流转，A2A委托无死锁
多窗口协作	主窗口+浮动客流面板+景区视窗	窗口间数据同步，光效联动，拖拽流畅
分布式设备	连接摄像头、闸机、WiFi探针等IoT设备	设备发现正常，客流数据实时采集

六、结语

本文通过"云游智枢"数字孪生景区运营管理平台的实战开发，展示了HarmonyOS 6（API 23）三大核心特性在PC端文旅场景的深度应用：

悬浮导航实现了景区场景的快速切换与智能体状态的直观感知
沉浸光感将抽象的客流数据转化为直观的视觉氛围，实现"客流即光效"
HMAF框架构建了"感知-调度-优化-应急"四层智能体协作架构，实现景区管理的智能化升级

随着HarmonyOS生态的持续繁荣，基于HMAF的智能体应用将成为鸿蒙PC应用开发的重要方向。期待更多开发者加入鸿蒙生态，共同推动智慧文旅的技术创新。

转载自：https://blog.csdn.net/u014727709/article/details/162395399

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HarmonyOS 6（API 23）实战：基于HMAF的“云游智枢“——PC端AI智能体数字孪生景区运营管理平台

文章目录

每日一句正能量

摘要

一、前言：数字孪生景区管理的范式革新

二、核心特性解析

2.1 悬浮导航（Float Navigation）

2.2 沉浸光感（Immersive Light Effects）

2.3 HMAF（HarmonyOS Multi-agent Framework）

三、实战案例：打造"云游智枢"数字孪生景区平台

3.1 项目配置

3.2 窗口沉浸配置（TourismAbility.ets）

3.3 悬浮场景导航组件（FloatScenicNav.ets）

3.4 HMAF智能体服务层（TourismAgentService.ets）

3.5 景区总览主页面（OverviewPage.ets）

3.6 浮动客流面板Ability（VisitorPanelAbility.ets）

3.7 浮动客流面板页面（VisitorPanelPage.ets）

四、关键技术总结

4.1 悬浮导航适配清单

4.2 沉浸光感最佳实践

4.3 HMAF智能体架构设计原则

五、调试与测试建议

5.1 DevEco Studio调试配置

5.2 关键测试场景

六、结语