HarmonyOS 6(API 23)智能体驱动的沉浸式AR航天器装配工坊

文章目录

    • 每日一句正能量
    • 一、前言:当航天装配遇见鸿蒙智能体
    • 二、技术架构与核心能力解析
      • [2.1 系统架构设计](#2.1 系统架构设计)
      • [2.2 核心技术栈](#2.2 核心技术栈)
    • 三、核心代码实战
      • [3.1 悬浮工艺面板:AR装配中的工艺指引中枢](#3.1 悬浮工艺面板:AR装配中的工艺指引中枢)
      • [3.2 沉浸光感质检系统:洁净室视觉适应](#3.2 沉浸光感质检系统:洁净室视觉适应)
      • [3.3 装配智能体集群:精密装配决策](#3.3 装配智能体集群:精密装配决策)
      • [3.4 鸿蒙PC工艺中枢:装配数据大屏](#3.4 鸿蒙PC工艺中枢:装配数据大屏)
    • 四、关键特性深度解析
      • [4.1 精密部件避让的AR空间感知](#4.1 精密部件避让的AR空间感知)
      • [4.2 洁净室光感的视觉保护](#4.2 洁净室光感的视觉保护)
      • [4.3 多智能体的零失误闭环](#4.3 多智能体的零失误闭环)
    • 五、应用场景与生态价值
      • [5.1 卫星总装](#5.1 卫星总装)
      • [5.2 火箭发动机装配](#5.2 火箭发动机装配)
      • [5.3 空间站维护](#5.3 空间站维护)
    • 六、总结与展望

每日一句正能量

往往我们以为是机会没眷顾我们,其实是我们没给机会一个靠近的行动。

机会很少像敲门声那样明确到来。它更像一个种子,需要你主动去浇水。很多时候,不是没有路,是你站在原地没有迈步。


一、前言:当航天装配遇见鸿蒙智能体

航天器装配是"差之毫厘,谬以千里"的精密工程,一颗卫星的数千个零部件需要在洁净环境中按严格顺序装配,任何微小的失误都可能导致数亿元损失。传统装配依赖纸质工艺卡和人工目视检查,效率低且易出错。HarmonyOS 6(API 23)带来的**悬浮导航(Float Navigation)沉浸光感(Immersive Light Sensing)**能力,结合航天装配智能体系统,让我们可以在AR空间中构建一个"航天器装配工坊"------装配技师通过AR眼镜,在真实航天器上叠加虚拟装配指引,AI智能体实时识别零部件、校验装配顺序、检测装配质量、预警操作风险。

本文将完整展示如何基于HarmonyOS 6新特性,开发一款AR航天器装配工坊应用。核心亮点包括:

  1. 悬浮工艺面板:在AR装配场景中悬浮显示工艺卡片、零件清单、力矩参数,智能避让精密部件,支持手势拖拽与缩放
  2. 沉浸光感质检:根据洁净室光照条件自动调节AR界面色温与对比度,模拟不同光照环境下的装配可视性
  3. 装配智能体集群:部署零件识别智能体、工艺校验智能体、质量检测智能体,协同完成精密装配
  4. 鸿蒙PC工艺中枢:装配数据实时同步至鸿蒙PC,支持工艺工程师远程监控与工艺优化

二、技术架构与核心能力解析

2.1 系统架构设计

复制代码
┌─────────────────────────────────────────────────────────────┐
│                    应用层 (Application Layer)                  │
│  ┌─────────────┐  ┌─────────────┐  ┌─────────────────────┐ │
│  │ AR装配透视   │  │ 悬浮工艺面板 │  │ 光感质检辅助系统     │ │
│  │  (ARKit)    │  │ (FloatNav)  │  │  (QualityLight)     │ │
│  └─────────────┘  └─────────────┘  └─────────────────────┘ │
├─────────────────────────────────────────────────────────────┤
│                    智能体层 (Agent Layer)                      │
│  ┌─────────────┐  ┌─────────────┐  ┌─────────────────────┐ │
│  │ 零件识别智能体│  │ 工艺校验智能体│  │ 质量检测智能体       │ │
│  │  (PartID)   │  │  (Process)  │  │  (Quality)          │ │
│  └─────────────┘  └─────────────┘  └─────────────────────┘ │
├─────────────────────────────────────────────────────────────┤
│                    能力层 (Capability Layer)                   │
│  ┌──────────┐ ┌──────────┐ ┌──────────┐ ┌──────────────┐ │
│  │ AR引擎   │ │ 光感API   │ │ 悬浮组件  │ │ 精密测量接入   │ │
│  │ (ARKit)  │ │(Ambient) │ │(FloatNav)│ │ (Metrology)  │ │
│  └──────────┘ └──────────┘ └──────────┘ └──────────────┘ │
├─────────────────────────────────────────────────────────────┤
│                    系统服务层 (System Service)                 │
│         HarmonyOS 6 Kernel + 分布式软总线 + AI推理框架        │
└─────────────────────────────────────────────────────────────┘

2.2 核心技术栈

技术模块 对应API/框架 功能说明
AR空间计算 ARKit (API 23增强) 航天器结构识别、零件定位、空间锚定
悬浮导航 FloatNavigation (API 23新增) 工艺卡片悬浮、零件避让、手势交互
沉浸光感 AmbientLightEngine + QualityLight 洁净室光照适应与质检光效
装配智能体 MindSpore Lite + 航天知识图谱 端侧AI识别与工艺校验
精密测量 MetrologyLink + 激光跟踪仪 零件尺寸与装配精度实时采集
鸿蒙PC联动 DistributedData + 跨屏协同 工艺数据大屏可视化与优化

三、核心代码实战

3.1 悬浮工艺面板:AR装配中的工艺指引中枢

HarmonyOS 6的FloatNavigation在航天装配场景中需要支持精密部件避让------当面板靠近AR标注的精密零件或装配区域时自动透明化或位移,避免遮挡技师视线。

代码亮点:工艺步骤导航、零件AR标注、力矩参数实时显示、手势缩放查看细节。

typescript 复制代码
// AssemblyFloatPanels.ets
// AR航天器装配悬浮工艺面板系统

import { ARScene, ARNode } from '@kit.ARKit';
import { FloatNavigation, FloatNavConfig } from '@kit.FloatNavigation';
import { GestureDetector, GestureType } from '@kit.GestureKit';
import { MetrologyLink, MeasurementData } from '@kit.MetrologyLink';

@Component
export struct AssemblyFloatPanels {
  @State panels: Map<string, PanelConfig> = new Map([
    ['process_card', { 
      position: { x: 50, y: 80 }, 
      size: { w: 340, h: 420 },
      title: '工艺卡片',
      icon: '📋'
    }],
    ['part_list', { 
      position: { x: 430, y: 80 }, 
      size: { w: 320, h: 380 },
      title: '零件清单',
      icon: '🔩'
    }],
    ['torque_guide', { 
      position: { x: 50, y: 540 }, 
      size: { w: 300, h: 260 },
      title: '力矩指引',
      icon: '🔧'
    }],
    ['quality_check', { 
      position: { x: 380, y: 540 }, 
      size: { w: 320, h: 240 },
      title: '质检面板',
      icon: '✅'
    }]
  ]);
  
  @State currentProcess: ProcessStep | null = null;
  @State processList: ProcessStep[] = [];
  @State currentStep: number = 0;
  @State partInventory: PartInfo[] = [];
  @State torqueData: TorqueReading | null = null;
  @State qualityResult: QualityResult | null = null;
  @State assemblyProgress: number = 0;
  
  private metrologyLink: MetrologyLink;
  private processAgent: ProcessAgent;

  aboutToAppear() {
    // 初始化精密测量接入
    this.metrologyLink = new MetrologyLink({
      devices: ['laser_tracker', 'torque_wrench', 'force_sensor'],
      precision: 0.001 // 1微米精度
    });
    
    // 连接测量设备
    this.connectMetrologyDevices();
    
    // 加载工艺数据
    this.loadProcessData();
    
    // 启动测量数据刷新
    this.startMeasurementRefresh();
  }

  aboutToDisappear() {
    this.metrologyLink.disconnect();
  }

  // 连接精密测量设备
  private async connectMetrologyDevices(): Promise<void> {
    await this.metrologyLink.connect({
      laserTracker: { model: 'Leica_AT960', range: 80 },
      torqueWrench: { model: 'AtlasCopco_PF6000', range: '2-200Nm' },
      forceSensor: { model: 'Kistler_9129AA', range: '0-10kN' }
    });
  }

  // 加载工艺数据
  private async loadProcessData(): Promise<void> {
    // 从MES系统加载工艺路线
    this.processList = [
      {
        id: 'P001',
        name: '卫星主体结构安装',
        description: '安装碳纤维主承力筒',
        parts: ['MST-001', 'MST-002'],
        torque: [{ part: 'MST-001', value: 45, tolerance: 2, unit: 'Nm' }],
        tools: ['torque_wrench_T45'],
        precautions: ['防静电手环必须佩戴', '碳纤维表面禁止划伤']
      },
      {
        id: 'P002',
        name: '太阳翼基板装配',
        description: '安装太阳电池阵基板',
        parts: ['SAB-001', 'SAB-002', 'SAB-003'],
        torque: [
          { part: 'SAB-001', value: 12, tolerance: 0.5, unit: 'Nm' },
          { part: 'SAB-002', value: 12, tolerance: 0.5, unit: 'Nm' }
        ],
        tools: ['torque_wrench_T12', 'solar_panel_handler'],
        precautions: ['电池阵表面禁止触碰', '展开机构锁定状态确认']
      }
      // ... 更多工艺步骤
    ];
    
    this.currentProcess = this.processList[0];
    this.loadPartInventory();
  }

  // 加载零件库存
  private async loadPartInventory(): Promise<void> {
    this.partInventory = [
      { id: 'MST-001', name: '主承力筒A', status: 'available', location: '货架A-01' },
      { id: 'MST-002', name: '主承力筒B', status: 'available', location: '货架A-02' },
      { id: 'SAB-001', name: '太阳翼基板1', status: 'available', location: '货架B-01' }
      // ...
    ];
  }

  // 启动测量数据刷新
  private startMeasurementRefresh(): void {
    setInterval(async () => {
      // 读取力矩扳手数据
      const torqueReading = await this.metrologyLink.readTorque();
      if (torqueReading) {
        this.torqueData = {
          value: torqueReading.value,
          target: this.currentProcess?.torque[0]?.value || 0,
          tolerance: this.currentProcess?.torque[0]?.tolerance || 0,
          unit: torqueReading.unit,
          status: this.evaluateTorqueStatus(torqueReading)
        };
      }
      
      // 读取激光跟踪仪数据
      const positionData = await this.metrologyLink.readPosition();
      if (positionData && this.currentProcess) {
        // 校验装配位置精度
        const positionCheck = await this.checkPositionAccuracy(positionData);
        this.qualityResult = {
          position: positionCheck,
          torque: this.torqueData,
          overall: positionCheck.passed && (this.torqueData?.status === 'ok')
        };
      }
    }, 500); // 500ms高频刷新
  }

  build() {
    Stack() {
      // 多面板容器
      ForEach(Array.from(this.panels.entries()), (entry: [string, PanelConfig]) => {
        const [panelId, config] = entry;
        
        FloatNavigation({
          id: panelId,
          position: config.position,
          size: config.size,
          collisionAvoidance: true,
          partDetection: true,  // 启用精密部件避让
          precisionMode: true,  // 精密模式
          onPositionChange: (pos: Position) => {
            this.updatePanelPosition(panelId, pos);
          },
          onPartProximity: (partId: string, distance: number) => {
            // 靠近精密部件时自动调整
            this.adjustPanelForPart(panelId, partId, distance);
          }
        }) {
          this.buildPanelContent(panelId, config);
        }
        .backgroundColor('rgba(15, 20, 35, 0.92)')
        .borderRadius(12)
        .border({
          width: 1,
          color: 'rgba(100, 150, 255, 0.3)'
        })
        .backdropBlur(25)
      });
    }
    .width('100%')
    .height('100%');
  }

  // 构建面板内容
  @Builder
  buildPanelContent(panelId: string, config: PanelConfig) {
    Column() {
      // 面板标题栏
      Row() {
        Text(`${config.icon} ${config.title}`)
          .fontSize(15)
          .fontWeight(FontWeight.Bold)
          .fontColor('#6496FF');
        
        // 进度指示
        Text(`${this.currentStep + 1}/${this.processList.length}`)
          .fontSize(12)
          .fontColor('#8E8E93')
          .margin({ left: 8 });
      }
      .width('100%')
      .height(40)
      .padding({ left: 14, right: 14 })
      .justifyContent(FlexAlign.Start);

      Divider().color('rgba(100, 150, 255, 0.2)');

      // 面板内容区
      Scroll() {
        switch (panelId) {
          case 'process_card':
            ProcessCardPanel({ 
              process: this.currentProcess,
              step: this.currentStep,
              onNext: () => this.nextStep(),
              onPrev: () => this.prevStep()
            });
            break;
          case 'part_list':
            PartListPanel({ 
              parts: this.partInventory,
              currentProcess: this.currentProcess,
              onPartLocate: (part: PartInfo) => this.locatePartInAR(part)
            });
            break;
          case 'torque_guide':
            TorqueGuidePanel({ 
              data: this.torqueData,
              onCalibrate: () => this.calibrateTorqueTool()
            });
            break;
          case 'quality_check':
            QualityPanel({ 
              result: this.qualityResult,
              onSubmit: () => this.submitQualityRecord()
            });
            break;
        }
      }
      .width('100%')
      .layoutWeight(1);
    }
    .width('100%')
    .height('100%')
    .padding(10);
  }

  // 工艺卡片面板
  @Builder
  ProcessCardPanel(params: { 
    process: ProcessStep | null, 
    step: number,
    onNext: () => void,
    onPrev: () => void
  }) {
    Column({ space: 12 }) {
      if (params.process) {
        // 步骤标题
        Text(`步骤 ${params.step + 1}: ${params.process.name}`)
          .fontSize(16)
          .fontWeight(FontWeight.Bold)
          .fontColor('#FFFFFF');

        // 工艺描述
        Text(params.process.description)
          .fontSize(13)
          .fontColor('#B0B0B0')
          .maxLines(3);

        // 零件清单
        Text('所需零件:')
          .fontSize(13)
          .fontColor('#6496FF');
        
        ForEach(params.process.parts, (partId: string) => {
          const part = this.partInventory.find(p => p.id === partId);
          PartTag({
            id: partId,
            name: part?.name || partId,
            status: part?.status || 'unknown'
          });
        });

        // 工具清单
        Text('所需工具:')
          .fontSize(13)
          .fontColor('#6496FF');
        
        ForEach(params.process.tools, (tool: string) => {
          ToolTag({ name: tool });
        });

        // 注意事项
        if (params.process.precautions.length > 0) {
          WarningBox({
            items: params.process.precautions
          });
        }

        // 导航按钮
        Row({ space: 12 }) {
          Button('上一步')
            .fontSize(13)
            .backgroundColor('#3A3A3C')
            .enabled(params.step > 0)
            .onClick(() => params.onPrev());

          Button('下一步')
            .fontSize(13)
            .backgroundColor('#6496FF')
            .enabled(params.step < this.processList.length - 1)
            .onClick(() => params.onNext());
        }
        .width('100%');
      }
    }
    .width('100%')
    .padding(8);
  }

  // 零件清单面板
  @Builder
  PartListPanel(params: { 
    parts: PartInfo[], 
    currentProcess: ProcessStep | null,
    onPartLocate: (part: PartInfo) => void
  }) {
    Column({ space: 8 }) {
      // 当前步骤所需零件高亮
      if (params.currentProcess) {
        Text('当前步骤所需')
          .fontSize(12)
          .fontColor('#6496FF');
        
        ForEach(params.currentProcess.parts, (partId: string) => {
          const part = params.parts.find(p => p.id === partId);
          if (part) {
            CurrentPartCard({
              part: part,
              onLocate: () => params.onPartLocate(part)
            });
          }
        });
      }

      Divider().color('rgba(100, 150, 255, 0.1)');

      // 全部零件列表
      Text('全部零件')
        .fontSize(12)
        .fontColor('#8E8E93');

      ForEach(params.parts, (part: PartInfo) => {
        PartListItem({
          part: part,
          isCurrent: params.currentProcess?.parts.includes(part.id) || false
        });
      });
    }
    .width('100%')
    .padding(8);
  }

  // 力矩指引面板
  @Builder
  TorqueGuidePanel(params: { 
    data: TorqueReading | null,
    onCalibrate: () => void
  }) {
    Column({ space: 12 }) {
      if (params.data) {
        // 力矩仪表盘
        TorqueGauge({
          current: params.data.value,
          target: params.data.target,
          tolerance: params.data.tolerance,
          unit: params.data.unit,
          status: params.data.status
        })
        .width('100%')
        .height(140);

        // 状态指示
        Row() {
          Circle()
            .width(12)
            .height(12)
            .fill(this.getStatusColor(params.data.status));
          
          Text(this.getStatusText(params.data.status))
            .fontSize(14)
            .fontColor(this.getStatusColor(params.data.status))
            .margin({ left: 8 });
        }
        .width('100%');

        // 实时数值
        Text(`当前: ${params.data.value.toFixed(2)} ${params.data.unit}`)
          .fontSize(18)
          .fontWeight(FontWeight.Bold)
          .fontColor('#FFFFFF');

        Text(`目标: ${params.data.target} ± ${params.data.tolerance} ${params.data.unit}`)
          .fontSize(13)
          .fontColor('#8E8E93');

        // 校准按钮
        Button('校准工具')
          .fontSize(12)
          .backgroundColor('#3A3A3C')
          .onClick(() => params.onCalibrate());
      } else {
        Text('等待力矩数据...')
          .fontColor('#8E8E93');
      }
    }
    .width('100%')
    .padding(8);
  }

  // 质检面板
  @Builder
  QualityPanel(params: { 
    result: QualityResult | null,
    onSubmit: () => void
  }) {
    Column({ space: 12 }) {
      if (params.result) {
        // 总体结果
        QualityBadge({
          passed: params.result.overall
        });

        // 位置精度
        if (params.result.position) {
          QualityItem({
            label: '位置精度',
            value: `${params.result.position.deviation.toFixed(3)}mm`,
            tolerance: `±${params.result.position.tolerance}mm`,
            passed: params.result.position.passed
          });
        }

        // 力矩结果
        if (params.result.torque) {
          QualityItem({
            label: '装配力矩',
            value: `${params.result.torque.value.toFixed(2)}${params.result.torque.unit}`,
            tolerance: `±${params.result.torque.tolerance}${params.result.torque.unit}`,
            passed: params.result.torque.status === 'ok'
          });
        }

        // 提交按钮
        Button(params.result.overall ? '提交合格记录' : '标记异常')
          .fontSize(13)
          .backgroundColor(params.result.overall ? '#34C759' : '#FF3B30')
          .onClick(() => params.onSubmit());
      } else {
        Text('等待质检数据...')
          .fontColor('#8E8E93');
      }
    }
    .width('100%')
    .padding(8);
  }

  // 零件定位AR
  private locatePartInAR(part: PartInfo): void {
    const partNode = ARScene.getNode(`part_${part.id}`);
    if (partNode) {
      ARScene.focusOnNode(partNode, { 
        duration: 1000, 
        distance: 0.5 
      });
      
      // 高亮闪烁
      this.highlightPart(partNode);
    }
  }

  // 高亮零件
  private async highlightPart(node: ARNode): Promise<void> {
    const originalColor = node.material.getColor();
    
    for (let i = 0; i < 3; i++) {
      node.material.setColor('#6496FF');
      await this.delay(300);
      node.material.setColor(originalColor);
      await this.delay(300);
    }
  }

  private delay(ms: number): Promise<void> {
    return new Promise(resolve => setTimeout(resolve, ms));
  }

  // 评估力矩状态
  private evaluateTorqueStatus(reading: TorqueReading): string {
    if (!this.currentProcess) return 'unknown';
    
    const target = this.currentProcess.torque[0];
    if (!target) return 'unknown';
    
    const deviation = Math.abs(reading.value - target.value);
    if (deviation <= target.tolerance) return 'ok';
    if (deviation <= target.tolerance * 2) return 'warning';
    return 'error';
  }

  // 校验位置精度
  private async checkPositionAccuracy(data: PositionData): Promise<PositionCheck> {
    const targetPos = this.currentProcess?.targetPosition;
    if (!targetPos) return { passed: true, deviation: 0, tolerance: 0.1 };
    
    const deviation = Math.sqrt(
      Math.pow(data.x - targetPos.x, 2) +
      Math.pow(data.y - targetPos.y, 2) +
      Math.pow(data.z - targetPos.z, 2)
    );
    
    return {
      passed: deviation <= 0.1, // 0.1mm精度要求
      deviation,
      tolerance: 0.1
    };
  }

  // 精密部件避让调整
  private adjustPanelForPart(panelId: string, partId: string, distance: number): void {
    // 靠近精密部件时调整面板
  }

  // 获取状态颜色
  private getStatusColor(status: string): string {
    const map: Record<string, string> = {
      ok: '#34C759',
      warning: '#FFCC00',
      error: '#FF3B30',
      unknown: '#8E8E93'
    };
    return map[status] || '#8E8E93';
  }

  private getStatusText(status: string): string {
    const map: Record<string, string> = {
      ok: '合格',
      warning: '警告',
      error: '超差',
      unknown: '未知'
    };
    return map[status] || '未知';
  }

  // 工艺步骤导航
  private nextStep(): void {
    if (this.currentStep < this.processList.length - 1) {
      this.currentStep++;
      this.currentProcess = this.processList[this.currentStep];
      this.updateARProcessGuide();
    }
  }

  private prevStep(): void {
    if (this.currentStep > 0) {
      this.currentStep--;
      this.currentProcess = this.processList[this.currentStep];
      this.updateARProcessGuide();
    }
  }

  // 更新AR工艺指引
  private updateARProcessGuide(): void {
    if (!this.currentProcess) return;
    
    // 清除旧指引
    ARScene.getNodes().forEach(node => {
      if (node.id.startsWith('guide_')) {
        ARScene.removeNode(node);
      }
    });
    
    // 创建新指引
    this.currentProcess.parts.forEach((partId, index) => {
      const partNode = ARScene.getNode(`part_${partId}`);
      if (partNode) {
        // 创建装配顺序指引箭头
        const arrow = ARNode.createArrow({
          color: '#6496FF',
          size: 0.15
        });
        arrow.id = `guide_arrow_${partId}`;
        arrow.position = {
          x: partNode.position.x,
          y: partNode.position.y + 0.2,
          z: partNode.position.z
        };
        ARScene.addNode(arrow);
        
        // 创建步骤序号标签
        const label = ARNode.createLabel({
          text: `${index + 1}`,
          fontSize: 18,
          backgroundColor: '#6496FF',
          textColor: '#FFFFFF',
          padding: 6
        });
        label.id = `guide_label_${partId}`;
        label.position = {
          x: partNode.position.x,
          y: partNode.position.y + 0.35,
          z: partNode.position.z
        };
        label.billboardMode = BillboardMode.BILLBOARD_Y;
        ARScene.addNode(label);
      }
    });
  }

  // 提交质量记录
  private async submitQualityRecord(): Promise<void> {
    const record = {
      processId: this.currentProcess?.id,
      step: this.currentStep,
      torque: this.torqueData,
      position: this.qualityResult?.position,
      timestamp: Date.now(),
      operator: '技师001'
    };
    
    // 提交到MES系统
    await this.submitToMES(record);
    
    // 同步到鸿蒙PC
    DistributedData.sync({
      store: 'assembly_quality',
      data: record
    });
  }

  private async submitToMES(record: any): Promise<void> {
    // MES系统提交逻辑
  }

  private updatePanelPosition(id: string, pos: Position): void {
    const panel = this.panels.get(id);
    if (panel) {
      panel.position = pos;
      this.panels.set(id, panel);
    }
  }
}

// 力矩仪表盘组件
@Component
struct TorqueGauge {
  @Prop current: number;
  @Prop target: number;
  @Prop tolerance: number;
  @Prop unit: string;
  @Prop status: string;

  private getPercentage(): number {
    const max = this.target + this.tolerance * 3;
    return Math.min(100, (this.current / max) * 100);
  }

  private getNeedleAngle(): number {
    const max = this.target + this.tolerance * 3;
    const ratio = Math.min(1, this.current / max);
    return -135 + ratio * 270; // -135° 到 135°
  }

  build() {
    Stack() {
      // 表盘背景
      Circle()
        .width(120)
        .height(120)
        .fill('rgba(255,255,255,0.05)')
        .stroke('rgba(100,150,255,0.3)')
        .strokeWidth(4);

      // 合格区间弧
      Shape() {
        Arc()
          .width(120)
          .height(120)
          .startAngle(this.getTargetStartAngle())
          .endAngle(this.getTargetEndAngle())
          .stroke('#34C759')
          .strokeWidth(6);
      }

      // 刻度
      ForEach([0, 25, 50, 75, 100], (pct: number) => {
        const angle = -135 + (pct / 100) * 270;
        const rad = (angle * Math.PI) / 180;
        Text(`${(this.target * pct / 100).toFixed(0)}`)
          .fontSize(9)
          .fontColor('#8E8E93')
          .position({
            x: 60 + 45 * Math.cos(rad) - 10,
            y: 60 + 45 * Math.sin(rad) - 6
          });
      });

      // 指针
      Row()
        .width(50)
        .height(2)
        .backgroundColor(this.getStatusColor())
        .rotate({ angle: this.getNeedleAngle(), centerX: 0, centerY: 0.5 })
        .position({ x: 60, y: 60 });

      // 中心点
      Circle()
        .width(8)
        .height(8)
        .fill(this.getStatusColor());

      // 数值
      Text(`${this.current.toFixed(1)}`)
        .fontSize(20)
        .fontWeight(FontWeight.Bold)
        .fontColor('#FFFFFF')
        .position({ x: 60, y: 75 });
    }
    .width(120)
    .height(120);
  }

  private getTargetStartAngle(): number {
    const max = this.target + this.tolerance * 3;
    const startRatio = Math.max(0, (this.target - this.tolerance) / max);
    return -135 + startRatio * 270;
  }

  private getTargetEndAngle(): number {
    const max = this.target + this.tolerance * 3;
    const endRatio = Math.min(1, (this.target + this.tolerance) / max);
    return -135 + endRatio * 270;
  }

  private getStatusColor(): string {
    const map: Record<string, string> = {
      ok: '#34C759',
      warning: '#FFCC00',
      error: '#FF3B30'
    };
    return map[this.status] || '#8E8E93';
  }
}

// 类型定义
interface PanelConfig {
  position: Position;
  size: { w: number; h: number };
  title: string;
  icon: string;
}

interface ProcessStep {
  id: string;
  name: string;
  description: string;
  parts: string[];
  torque: TorqueSpec[];
  tools: string[];
  precautions: string[];
  targetPosition?: Vector3;
}

interface TorqueSpec {
  part: string;
  value: number;
  tolerance: number;
  unit: string;
}

interface PartInfo {
  id: string;
  name: string;
  status: string;
  location: string;
}

interface TorqueReading {
  value: number;
  target: number;
  tolerance: number;
  unit: string;
  status: string;
}

interface QualityResult {
  position: PositionCheck;
  torque: TorqueReading | null;
  overall: boolean;
}

interface PositionCheck {
  passed: boolean;
  deviation: number;
  tolerance: number;
}

interface PositionData {
  x: number;
  y: number;
  z: number;
}

3.2 沉浸光感质检系统:洁净室视觉适应

HarmonyOS 6的AmbientLightEngine结合航天装配场景,实现洁净室光照适应------根据洁净室光照条件自动调节AR界面,确保在不同光照环境下都能清晰阅读工艺信息。

代码亮点:洁净室光照标准匹配、防静电警示光效、精密测量照明辅助、视觉疲劳保护。

typescript 复制代码
// QualityLightSystem.ets
// 沉浸光感质检系统:洁净室视觉适应

import { AmbientLightEngine, VirtualLight, LightType } from '@kit.AmbientLight';
import { ARScene } from '@kit.ARKit';
import { sensor } from '@kit.SensorKit';

export class QualityLightSystem {
  private static instance: QualityLightSystem;
  private lightEngine: AmbientLightEngine;
  private qualityLights: VirtualLight[] = [];
  private currentLux: number = 500;
  private esdAlertActive: boolean = false;
  
  // 洁净室光照标准
  private readonly CLEANROOM_STANDARDS = {
    iso5: { min: 500, max: 1000, colorTemp: 5000 },   // ISO 5级
    iso6: { min: 300, max: 750, colorTemp: 5000 },    // ISO 6级
    iso7: { min: 200, max: 500, colorTemp: 4500 },    // ISO 7级
    iso8: { min: 150, max: 400, colorTemp: 4000 }     // ISO 8级
  };

  private constructor() {
    this.lightEngine = new AmbientLightEngine({
      updateInterval: 1000,
      hdrSupport: true
    });
    
    this.initQualityLights();
    this.startLuxMonitoring();
  }

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

  // 初始化质检光源
  private initQualityLights(): void {
    // 环境适应光
    const ambientAdapt = VirtualLight.create({
      type: LightType.AMBIENT,
      intensity: 1.0,
      color: '#FFFFFF',
      castShadow: false
    });

    // 工艺阅读辅助光
    const readingAssist = VirtualLight.create({
      type: LightType.DIRECTIONAL,
      intensity: 0.3,
      color: '#FFF8E7', // 暖白,减少蓝光
      direction: { x: 0, y: 1, z: -0.5 },
      castShadow: false
    });

    // ESD防静电警示光
    const esdAlert = VirtualLight.create({
      type: LightType.POINT,
      intensity: 0,
      color: '#FF3B30',
      position: { x: 0, y: 0.5, z: 0 },
      castShadow: false
    });

    // 精密测量照明
    const metrologyLight = VirtualLight.create({
      type: LightType.SPOT,
      intensity: 0,
      color: '#FFFFFF',
      position: { x: 0, y: 0.3, z: 0.2 },
      direction: { x: 0, y: -1, z: 0 },
      spotAngle: 20,
      castShadow: true
    });

    this.qualityLights = [ambientAdapt, readingAssist, esdAlert, metrologyLight];
    this.lightEngine.registerLights(this.qualityLights);
  }

  // 启动照度监测
  private startLuxMonitoring(): void {
    const lightSensor = sensor.getLightSensor();
    
    setInterval(async () => {
      const reading = await lightSensor.read();
      this.currentLux = reading.intensity;
      
      // 更新光效适应
      this.updateQualityLightEffects();
    }, 2000);
  }

  // 更新质检光效
  private updateQualityLightEffects(): void {
    const lux = this.currentLux;
    
    // 1. 环境适应光
    // 根据洁净室标准调整界面亮度
    const standard = this.CLEANROOM_STANDARDS.iso6;
    const brightnessRatio = Math.min(1, lux / standard.min);
    
    this.qualityLights[0].intensity = 0.5 + brightnessRatio * 0.5;
    
    // 如果照度不足,增强阅读辅助光
    if (lux < standard.min) {
      this.qualityLights[1].intensity = 0.5 + (1 - brightnessRatio) * 0.5;
    } else {
      this.qualityLights[1].intensity = 0.2;
    }

    // 2. 色温适应
    // 根据当前色温调整界面色温
    const colorTemp = this.getCurrentColorTemp();
    if (colorTemp > 6000) {
      // 冷光环境:界面偏暖,减少蓝光
      this.qualityLights[1].color = '#FFF0D6';
    } else if (colorTemp < 3500) {
      // 暖光环境:界面中性
      this.qualityLights[1].color = '#FFFFFF';
    }

    // 3. ESD警示检查
    this.checkESDAlert();

    // 4. 精密测量照明
    // 当进行精密测量时自动增强局部照明
    this.updateMetrologyLight();

    this.lightEngine.commitChanges();
  }

  // 检查ESD防静电警示
  private checkESDAlert(): void {
    // 模拟ESD检测(实际应接入静电检测仪)
    const esdRisk = this.detectESDRisk();
    
    if (esdRisk && !this.esdAlertActive) {
      this.esdAlertActive = true;
      this.triggerESDAlert();
    } else if (!esdRisk && this.esdAlertActive) {
      this.esdAlertActive = false;
      this.clearESDAlert();
    }
  }

  // 触发电静电警示
  private triggerESDAlert(): void {
    // 红色脉冲警示
    let pulseCount = 0;
    const pulseInterval = setInterval(() => {
      pulseCount++;
      const intensity = pulseCount % 2 === 0 ? 1.5 : 0.3;
      this.qualityLights[2].intensity = intensity;
      this.lightEngine.commitChanges();
      
      // 同步AR警示
      this.showESDWarning(pulseCount % 2 === 0);
      
      if (pulseCount > 10) {
        clearInterval(pulseInterval);
        this.qualityLights[2].intensity = 0.5; // 保持常亮警示
      }
    }, 500);
  }

  // 清除静电警示
  private clearESDAlert(): void {
    this.qualityLights[2].intensity = 0;
    this.lightEngine.commitChanges();
    
    // 清除AR警示
    const warningNode = ARScene.getNode('esd_warning');
    if (warningNode) {
      ARScene.removeNode(warningNode);
    }
  }

  // 显示ESD警告
  private showESDWarning(visible: boolean): void {
    let warning = ARScene.getNode('esd_warning');
    
    if (!warning && visible) {
      warning = ARNode.createLabel({
        text: '⚠️ ESD警告\n静电风险 detected\n请检查接地',
        fontSize: 16,
        backgroundColor: 'rgba(255, 59, 48, 0.9)',
        textColor: '#FFFFFF',
        padding: 12
      });
      warning.id = 'esd_warning';
      warning.position = { x: 0, y: 1.0, z: -0.5 };
      warning.billboardMode = BillboardMode.BILLBOARD_Y;
      ARScene.addNode(warning);
    }
  }

  // 更新精密测量照明
  private updateMetrologyLight(): void {
    // 当检测到测量活动时增强照明
    const isMeasuring = this.detectMeasuringActivity();
    
    if (isMeasuring) {
      this.qualityLights[3].intensity = 2.0;
      this.qualityLights[3].color = '#FFFFFF';
    } else {
      this.qualityLights[3].intensity = 0;
    }
  }

  // 获取当前色温
  private getCurrentColorTemp(): number {
    // 简化:根据照度估算
    if (this.currentLux > 800) return 6500;
    if (this.currentLux > 500) return 5500;
    if (this.currentLux > 300) return 5000;
    return 4500;
  }

  // 模拟ESD风险检测
  private detectESDRisk(): boolean {
    // 实际应接入静电检测仪
    return false;
  }

  // 模拟测量活动检测
  private detectMeasuringActivity(): boolean {
    // 实际应接入测量设备状态
    return false;
  }

  // 设置洁净室等级
  public setCleanroomLevel(level: keyof typeof this.CLEANROOM_STANDARDS): void {
    const standard = this.CLEANROOM_STANDARDS[level];
    // 调整光效以适应该等级标准
  }

  // 获取当前照度
  public getCurrentLux(): number {
    return this.currentLux;
  }

  // 视觉疲劳保护模式
  public enableEyeProtection(): void {
    // 降低蓝光,增强暖色
    this.qualityLights[1].color = '#FFD6A5';
    this.qualityLights[1].intensity = 0.4;
    this.lightEngine.commitChanges();
  }
}

3.3 装配智能体集群:精密装配决策

基于HarmonyOS 6的端侧AI能力,构建三个航天装配智能体:零件识别智能体、工艺校验智能体、质量检测智能体。它们协同工作,确保装配过程的零失误。

代码亮点:零件视觉识别、工艺顺序校验、装配质量检测、异常预警。

typescript 复制代码
// AssemblyAgentSystem.ets
// 航天装配智能体集群:精密装配决策系统

import { MindSporeLite } from '@kit.MindSporeLite';
import { KnowledgeGraph } from '@kit.KnowledgeEngine';
import { ImageProcessor } from '@kit.ImageKit';

export class AssemblyAgentSystem {
  private static instance: AssemblyAgentSystem;
  public partAgent: PartAgent;
  public processAgent: ProcessAgent;
  public qualityAgent: QualityAgent;
  private knowledgeGraph: KnowledgeGraph;

  private constructor() {
    this.initKnowledgeGraph();
    this.initAgents();
  }

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

  // 初始化航天知识图谱
  private async initKnowledgeGraph(): Promise<void> {
    this.knowledgeGraph = await KnowledgeGraph.open('/assets/knowledge/aerospace_kg.db');
    
    await this.knowledgeGraph.loadDomain([
      'satellite_assembly',   // 卫星装配
      'part_specifications',  // 零件规格
      'torque_standards',     // 力矩标准
      'quality_procedures',   // 质量程序
      'safety_precautions'    // 安全注意事项
    ]);
  }

  // 初始化智能体
  private async initAgents(): Promise<void> {
    this.partAgent = new PartAgent(
      await MindSporeLite.loadModel({
        modelPath: '/assets/models/part_recognition.mindir',
        deviceType: DeviceType.NPU
      }),
      this.knowledgeGraph
    );

    this.processAgent = new ProcessAgent(
      await MindSporeLite.loadModel({
        modelPath: '/assets/models/process_verification.mindir',
        deviceType: DeviceType.NPU
      }),
      this.knowledgeGraph
    );

    this.qualityAgent = new QualityAgent(
      await MindSporeLite.loadModel({
        modelPath: '/assets/models/quality_inspection.mindir',
        deviceType: DeviceType.NPU
      }),
      this.knowledgeGraph
    );
  }

  // 综合装配分析
  public async comprehensiveAssemblyCheck(
    image: ArrayBuffer,
    currentStep: ProcessStep,
    measurementData: MeasurementData
  ): Promise<AssemblyCheckResult> {
    // 并行执行多维度检查
    const [partCheck, processCheck, qualityCheck] = await Promise.all([
      this.partAgent.identifyPart(image, currentStep),
      this.processAgent.verifyStep(currentStep),
      this.qualityAgent.checkQuality(measurementData, currentStep)
    ]);

    // 综合判断
    const overall = partCheck.correct && 
                    processCheck.valid && 
                    qualityCheck.passed;

    return {
      partVerification: partCheck,
      processVerification: processCheck,
      qualityVerification: qualityCheck,
      overallStatus: overall ? 'pass' : 'fail',
      recommendations: this.generateRecommendations(
        partCheck, processCheck, qualityCheck
      )
    };
  }

  // 生成改进建议
  private generateRecommendations(
    part: PartVerification,
    process: ProcessVerification,
    quality: QualityVerification
  ): string[] {
    const recommendations: string[] = [];
    
    if (!part.correct) {
      recommendations.push(`零件识别异常:期望 ${part.expected},实际识别为 ${part.actual}`);
    }
    
    if (!process.valid) {
      recommendations.push(`工艺顺序异常:${process.errorMessage}`);
    }
    
    if (!quality.passed) {
      quality.issues.forEach(issue => {
        recommendations.push(`质量问题:${issue.description}`);
      });
    }
    
    return recommendations;
  }
}

// 零件识别智能体
class PartAgent {
  constructor(
    private model: MindSporeLite.Model,
    private kg: KnowledgeGraph
  ) {}

  // 识别零件
  async identifyPart(
    image: ArrayBuffer, 
    expectedStep: ProcessStep
  ): Promise<PartVerification> {
    // 图像预处理
    const processed = await ImageProcessor.preprocess(image, {
      resize: [416, 416],
      normalize: { mean: [0.485, 0.456, 0.406], std: [0.229, 0.224, 0.225] }
    });

    // 目标检测与识别
    const detection = await this.model.infer({
      input: processed,
      task: 'object_detection',
      confidenceThreshold: 0.85
    });

    if (detection.length === 0) {
      return {
        correct: false,
        expected: expectedStep.parts[0],
        actual: '未识别',
        confidence: 0
      };
    }

    const identified = detection[0];
    
    // 查询零件规格
    const partInfo = await this.kg.query(`
      MATCH (p:Part {id: '${identified.label}'})
      RETURN p.name, p.specifications, p.compatibility
    `);

    // 校验是否匹配当前步骤
    const isCorrect = expectedStep.parts.includes(identified.label);
    
    return {
      correct: isCorrect,
      expected: expectedStep.parts[0],
      actual: identified.label,
      confidence: identified.confidence,
      partInfo: partInfo[0] || null
    };
  }
}

// 工艺校验智能体
class ProcessAgent {
  constructor(
    private model: MindSporeLite.Model,
    private kg: KnowledgeGraph
  ) {}

  // 校验工艺步骤
  async verifyStep(currentStep: ProcessStep): Promise<ProcessVerification> {
    // 查询工艺依赖关系
    const dependencies = await this.kg.query(`
      MATCH (p:Process {id: '${currentStep.id}'})-[:DEPENDS_ON]->(dep:Process)
      RETURN dep.id, dep.status
    `);

    // 检查前置步骤是否完成
    const incompleteDeps = dependencies.filter(
      (d: any) => d.status !== 'completed'
    );

    if (incompleteDeps.length > 0) {
      return {
        valid: false,
        errorMessage: `前置步骤未完成:${incompleteDeps.map((d: any) => d['dep.id']).join(', ')}`,
        dependencies: incompleteDeps
      };
    }

    // 检查工具可用性
    const toolCheck = await this.checkTools(currentStep.tools);
    if (!toolCheck.available) {
      return {
        valid: false,
        errorMessage: `工具不可用:${toolCheck.missing.join(', ')}`,
        dependencies: []
      };
    }

    // 检查环境条件
    const envCheck = await this.checkEnvironment();
    if (!envCheck.suitable) {
      return {
        valid: false,
        errorMessage: `环境条件不满足:${envCheck.issues.join(', ')}`,
        dependencies: []
      };
    }

    return {
      valid: true,
      errorMessage: '',
      dependencies: []
    };
  }

  // 检查工具可用性
  private async checkTools(tools: string[]): Promise<ToolCheck> {
    // 查询工具状态
    const toolStatus = await this.kg.query(`
      MATCH (t:Tool) WHERE t.id IN [${tools.map(t => `'${t}'`).join(',')}]
      RETURN t.id, t.status, t.calibrationDate
    `);

    const missing = toolStatus
      .filter((t: any) => t.status !== 'available')
      .map((t: any) => t['t.id']);

    return {
      available: missing.length === 0,
      missing
    };
  }

  // 检查环境条件
  private async checkEnvironment(): Promise<EnvCheck> {
    // 查询洁净室状态
    const envStatus = await this.kg.query(`
      MATCH (e:Environment {zone: 'current'})
      RETURN e.temperature, e.humidity, e.particleCount, e.esdStatus
    `);

    const issues: string[] = [];
    const env = envStatus[0];

    if (env && env.temperature > 25) issues.push('温度超标');
    if (env && env.humidity > 60) issues.push('湿度超标');
    if (env && env.particleCount > 1000) issues.push('洁净度不足');
    if (env && env.esdStatus !== 'safe') issues.push('静电风险');

    return {
      suitable: issues.length === 0,
      issues
    };
  }
}

// 质量检测智能体
class QualityAgent {
  constructor(
    private model: MindSporeLite.Model,
    private kg: KnowledgeGraph
  ) {}

  // 检查装配质量
  async checkQuality(
    data: MeasurementData, 
    step: ProcessStep
  ): Promise<QualityVerification> {
    const issues: QualityIssue[] = [];

    // 位置精度检查
    if (data.position) {
      const posTolerance = step.torque[0]?.tolerance || 0.1;
      const posDeviation = Math.sqrt(
        Math.pow(data.position.x, 2) +
        Math.pow(data.position.y, 2) +
        Math.pow(data.position.z, 2)
      );
      
      if (posDeviation > posTolerance) {
        issues.push({
          type: 'position',
          severity: 'critical',
          description: `位置偏差 ${posDeviation.toFixed(3)}mm,超出允许范围 ±${posTolerance}mm`,
          measured: posDeviation,
          tolerance: posTolerance
        });
      }
    }

    // 力矩检查
    if (data.torque) {
      const torqueSpec = step.torque[0];
      if (torqueSpec) {
        const torqueDeviation = Math.abs(data.torque.value - torqueSpec.value);
        if (torqueDeviation > torqueSpec.tolerance) {
          issues.push({
            type: 'torque',
            severity: torqueDeviation > torqueSpec.tolerance * 2 ? 'critical' : 'warning',
            description: `力矩偏差 ${torqueDeviation.toFixed(2)}${torqueSpec.unit}`,
            measured: data.torque.value,
            tolerance: torqueSpec.tolerance
          });
        }
      }
    }

    // 表面质量检查(基于图像)
    if (data.surfaceImage) {
      const surfaceCheck = await this.checkSurfaceQuality(data.surfaceImage);
      if (!surfaceCheck.passed) {
        issues.push({
          type: 'surface',
          severity: 'warning',
          description: surfaceCheck.defectDescription,
          measured: surfaceCheck.defectCount,
          tolerance: 0
        });
      }
    }

    return {
      passed: issues.length === 0,
      issues,
      score: Math.max(0, 100 - issues.length * 20)
    };
  }

  // 表面质量检查
  private async checkSurfaceQuality(image: ArrayBuffer): Promise<SurfaceCheck> {
    const processed = await ImageProcessor.preprocess(image, {
      resize: [512, 512],
      grayscale: true
    });

    const result = await this.model.infer({
      input: processed,
      task: 'defect_detection',
      confidenceThreshold: 0.7
    });

    return {
      passed: result.defects.length === 0,
      defectCount: result.defects.length,
      defectDescription: result.defects.map((d: any) => d.type).join(', ')
    };
  }
}

// 类型定义
interface AssemblyCheckResult {
  partVerification: PartVerification;
  processVerification: ProcessVerification;
  qualityVerification: QualityVerification;
  overallStatus: string;
  recommendations: string[];
}

interface PartVerification {
  correct: boolean;
  expected: string;
  actual: string;
  confidence: number;
  partInfo: any;
}

interface ProcessVerification {
  valid: boolean;
  errorMessage: string;
  dependencies: any[];
}

interface QualityVerification {
  passed: boolean;
  issues: QualityIssue[];
  score: number;
}

interface QualityIssue {
  type: string;
  severity: string;
  description: string;
  measured: number;
  tolerance: number;
}

interface ToolCheck {
  available: boolean;
  missing: string[];
}

interface EnvCheck {
  suitable: boolean;
  issues: string[];
}

interface SurfaceCheck {
  passed: boolean;
  defectCount: number;
  defectDescription: string;
}

interface MeasurementData {
  position?: Vector3;
  torque?: { value: number; unit: string };
  surfaceImage?: ArrayBuffer;
}

3.4 鸿蒙PC工艺中枢:装配数据大屏

利用HarmonyOS分布式能力,将装配数据实时同步至鸿蒙PC,支持工艺工程师远程监控与工艺优化。

typescript 复制代码
// AssemblyPCDashboard.ets
// 鸿蒙PC端航天装配工艺中枢

import { DistributedData } from '@kit.DistributedService';
import { Charts, LineChart, GaugeChart, ProcessChart } from '@kit.ChartsKit';

@Entry
@Component
struct AssemblyPCDashboard {
  @State assemblyData: AssemblyData | null = null;
  @State selectedSatellite: string = 'SAT-2026-001';
  @State activeProcesses: ProcessMonitor[] = [];
  
  private dataSync: DistributedData.SyncHandle;

  aboutToAppear() {
    // 订阅AR端数据同步
    this.dataSync = DistributedData.subscribe('assembly_data', (data: AssemblyData) => {
      this.assemblyData = data;
      this.updateProcessMonitors();
    });
  }

  aboutToDisappear() {
    this.dataSync.unsubscribe();
  }

  build() {
    Column() {
      // 顶部标题栏
      DashboardHeader({
        title: '🛰️ 航天装配工艺中枢',
        satellite: this.selectedSatellite,
        overallProgress: this.calculateOverallProgress(),
        connectionStatus: this.assemblyData ? '在线' : '离线'
      });

      // 主内容区
      Row({ space: 20 }) {
        // 左侧:工艺路线与进度
        Column({ space: 16 }) {
          ProcessRouteView({
            processes: this.assemblyData?.processes || [],
            currentStep: this.assemblyData?.currentStep,
            onStepSelect: (step: number) => this.jumpToStep(step)
          });

          AssemblyTimeline({
            events: this.assemblyData?.events || []
          });
        }
        .width('30%')
        .height('100%');

        // 中间:实时装配监控
        Column({ space: 16 }) {
          LiveAssemblyView({
            cameraFeed: this.assemblyData?.cameraFeed,
            arOverlay: this.assemblyData?.arOverlay,
            onAnomalyFlag: (anomaly: string) => this.flagAnomaly(anomaly)
          });

          QualityTrendChart({
            data: this.getQualityHistory()
          });
        }
        .width('40%')
        .height('100%');

        // 右侧:智能体分析与控制
        Column({ space: 16 }) {
          AgentAnalysisCard({
            results: this.assemblyData?.agentResults || []
          });

          RemoteControlPanel({
            onPause: () => this.sendCommand('pause'),
            onResume: () => this.sendCommand('resume'),
            onEmergencyStop: () => this.sendCommand('emergency_stop'),
            onProcessModify: () => this.showProcessEditor()
          });

          DataExportPanel({
            onExport: (format: string) => this.exportData(format)
          });
        }
        .width('30%')
        .height('100%');
      }
      .width('100%')
      .layoutWeight(1)
      .padding(20);
    }
    .width('100%')
    .height('100%')
    .backgroundColor('#0F1423');
  }

  // 更新工艺监控
  private updateProcessMonitors(): void {
    if (!this.assemblyData) return;
    
    this.activeProcesses = this.assemblyData.processes.map((p: any) => ({
      id: p.id,
      name: p.name,
      status: p.status,
      progress: p.progress,
      operator: p.operator,
      qualityScore: p.qualityScore
    }));
  }

  // 计算总进度
  private calculateOverallProgress(): number {
    if (!this.assemblyData?.processes) return 0;
    const total = this.assemblyData.processes.length;
    const completed = this.assemblyData.processes.filter(
      (p: any) => p.status === 'completed'
    ).length;
    return (completed / total) * 100;
  }

  // 获取质量历史
  private getQualityHistory(): QualityPoint[] {
    // 从分布式数据库查询
    return [];
  }

  // 发送控制指令
  private async sendCommand(cmd: string): Promise<void> {
    await DistributedData.sendCommand('assembly_cmd', { type: cmd });
  }

  // 标记异常
  private async flagAnomaly(anomaly: string): Promise<void> {
    await DistributedData.sendCommand('assembly_cmd', {
      type: 'flag_anomaly',
      description: anomaly
    });
  }

  // 跳转到步骤
  private async jumpToStep(step: number): Promise<void> {
    await DistributedData.sendCommand('assembly_cmd', {
      type: 'jump_step',
      step: step
    });
  }

  // 显示工艺编辑器
  private showProcessEditor(): void {
    // 打开工艺修改界面
  }

  // 导出数据
  private async exportData(format: string): Promise<void> {
    // 生成并下载装配报告
  }
}

// 工艺路线视图
@Component
struct ProcessRouteView {
  @Prop processes: ProcessMonitor[];
  @Prop currentStep: number | undefined;
  @Prop onStepSelect: (step: number) => void;

  build() {
    Column({ space: 10 }) {
      Text('工艺路线')
        .fontSize(18)
        .fontWeight(FontWeight.Bold)
        .fontColor('#6496FF');

      List() {
        ForEach(this.processes, (process: ProcessMonitor, index: number) => {
          ListItem() {
            ProcessStepCard({
              process: process,
              isActive: index === this.currentStep,
              isCompleted: process.status === 'completed',
              onClick: () => this.onStepSelect(index)
            });
          }
        });
      }
      .width('100%')
      .layoutWeight(1);
    }
    .width('100%')
    .padding(16)
    .backgroundColor('rgba(100, 150, 255, 0.05)')
    .borderRadius(12);
  }
}

// 工艺步骤卡片
@Component
struct ProcessStepCard {
  @Prop process: ProcessMonitor;
  @Prop isActive: boolean;
  @Prop isCompleted: boolean;
  @Prop onClick: () => void;

  build() {
    Row({ space: 12 }) {
      // 状态指示
      Stack() {
        Circle()
          .width(24)
          .height(24)
          .fill(this.isCompleted ? '#34C759' : this.isActive ? '#6496FF' : '#3A3A3C');
        
        if (this.isCompleted) {
          Text('✓')
            .fontSize(12)
            .fontColor('#FFFFFF');
        } else if (this.isActive) {
          Text('▶')
            .fontSize(10)
            .fontColor('#FFFFFF');
        }
      }

      Column({ space: 4 }) {
        Text(this.process.name)
          .fontSize(14)
          .fontWeight(this.isActive ? FontWeight.Bold : FontWeight.Normal)
          .fontColor(this.isActive ? '#FFFFFF' : '#B0B0B0');

        Text(`${this.process.operator} | 质量分: ${this.process.qualityScore}`)
          .fontSize(11)
          .fontColor('#8E8E93');
      }
      .layoutWeight(1);

      // 进度条
      if (this.isActive) {
        Progress({
          value: this.process.progress,
          total: 100,
          type: ProgressType.Linear
        })
        .width(60)
        .height(4)
        .color('#6496FF');
      }
    }
    .width('100%')
    .height(56)
    .padding(12)
    .backgroundColor(this.isActive ? 'rgba(100, 150, 255, 0.15)' : 'transparent')
    .borderRadius(8)
    .onClick(() => this.onClick());
  }
}

// 类型定义
interface AssemblyData {
  processes: any[];
  currentStep: number;
  events: AssemblyEvent[];
  cameraFeed?: ArrayBuffer;
  arOverlay?: any;
  agentResults: any[];
  timestamp: number;
}

interface ProcessMonitor {
  id: string;
  name: string;
  status: string;
  progress: number;
  operator: string;
  qualityScore: number;
}

interface AssemblyEvent {
  time: string;
  type: string;
  description: string;
  operator: string;
}

interface QualityPoint {
  time: string;
  score: number;
  step: string;
}

四、关键特性深度解析

4.1 精密部件避让的AR空间感知

HarmonyOS 6的FloatNavigation在航天装配场景中实现了精密部件级空间感知

  1. 零件避让:面板靠近AR标注的精密零件时自动提高透明度,不遮挡装配视线
  2. 装配区域保护:当前装配步骤的目标区域上方不放置面板,确保操作空间
  3. 工具跟随:面板位置与当前所需工具位置联动,方便技师取用
  4. 力矩反馈同步:力矩扳手操作时,面板自动缩小至角落,避免干扰操作

4.2 洁净室光感的视觉保护

传统AR设备在洁净室强光环境下界面难以阅读,我们的系统实现了工业级视觉适应

  • 照度自适应:根据洁净室照度标准(ISO 5-8级)自动调节界面亮度
  • 色温匹配:根据当前光源色温调整界面色温,减少视觉疲劳
  • 蓝光过滤:长时间装配时自动增强暖色,保护技师视力
  • ESD警示:检测到静电风险时触发红色脉冲警示,不影响正常操作

4.3 多智能体的零失误闭环

三个智能体形成完整的识别-校验-检测-预警闭环:

  • 零件智能体:视觉识别零件,防止错装、漏装
  • 工艺智能体:校验装配顺序,防止跳步、漏步
  • 质量智能体:检测装配精度,确保力矩、位置符合标准

智能体间通过航天知识图谱共享零件规格与工艺标准,确保装配建议的权威性与一致性。


五、应用场景与生态价值

5.1 卫星总装

在卫星AIT(Assembly, Integration and Test)中心,技师通过AR系统完成卫星主体结构、太阳翼、天线等精密装配,智能体实时校验每一步操作。

5.2 火箭发动机装配

液体火箭发动机涡轮泵、燃烧室等关键部件的装配,对力矩和位置精度要求极高,AR系统确保每个螺栓的力矩精准达标。

5.3 空间站维护

航天员在轨维护时,AR系统提供维修指引,地面专家通过鸿蒙PC远程监控并实时指导。


六、总结与展望

本文完整展示了基于HarmonyOS 6(API 23)开发AR航天器装配工坊的技术路径。通过悬浮导航 实现AR装配中的精密部件避让工艺面板,通过沉浸光感 达成洁净室视觉适应与质检光效,通过装配智能体集群 实现从零件识别到质量检测的零失误闭环,通过鸿蒙PC联动支持工艺工程师远程监控与优化。

随着HarmonyOS生态的持续演进,我们期待看到:

  1. 数字孪生装配:将真实航天器实时映射到AR空间,实现虚实完全同步
  2. 机器人协同装配:智能体指令直接驱动协作机器人执行精密操作
  3. 在轨AR维护:航天员佩戴AR眼镜执行空间站维护,地面专家实时指导

航天事业是国家科技实力的象征,HarmonyOS 6正为航天制造提供强大的数字化底座。期待更多开发者加入鸿蒙生态,共同探索AR+AI在航天领域的创新应用。


转载自:https://blog.csdn.net/u014727709/article/details/161540911

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