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    <description>关于程序与设计、硬件与创意 | 杨远发，Web &amp; Mobile Lover，Software Engineer，Hardware &amp; creativity | 这里是 杨远发@EdwordYang 的个人博客，与你一起发现更大的世界。</description>
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        <title>初步研究数字人各种方案</title>
        <description>文章转口播需要声音、人物和画面合成，先收窄到数字人和声音，再接时间轴。</description>
        <pubDate>Wed, 14 Oct 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/10/14/talking-video-avatar-voice-pipeline/</link>
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        <category>AI</category>
        
        <category>工程实践</category>
        
        
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      <item>
        <title>数字人口播长片：身份、口型与分段连续</title>
        <description>短片可用以后，长片可能出现身份变化、边缘闪动或分段跳变，需要独立测试。</description>
        <pubDate>Mon, 05 Oct 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/10/05/avatar-long-video-consistency/</link>
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        <category>AI</category>
        
        <category>工程实践</category>
        
        
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      <item>
        <title>中文 TTS 方案比较：读音、音色和长句稳定</title>
        <description>声音自然不表示术语数字正确，应按实际稿件比较候选。</description>
        <pubDate>Fri, 25 Sep 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/09/25/tts-model-comparison/</link>
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        <category>AI</category>
        
        <category>工程实践</category>
        
        
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      <item>
        <title>口播转录对齐：文字纠错与音频时码</title>
        <description>自动转录可能读错术语，字幕对齐需在文字确认以后核对音频边界。</description>
        <pubDate>Tue, 15 Sep 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/09/15/video-transcription-alignment/</link>
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        <category>AI</category>
        
        <category>工程实践</category>
        
        
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      <item>
        <title>技术文章工程化：版本核验、示例与配图</title>
        <description>教程应让读者理解原理和操作条件，版本和例子不符会削弱可用性。</description>
        <pubDate>Sat, 05 Sep 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/09/05/technical-blog-version-gate/</link>
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        <category>系统交付</category>
        
        <category>技术复盘</category>
        
        
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      <item>
        <title>AI 产品功能介绍：能力、条件和验收口径</title>
        <description>产品介绍要说明用户能完成的动作，也需避免把内部技术清单当功能。</description>
        <pubDate>Wed, 26 Aug 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/08/26/ai-product-boundary/</link>
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        <category>系统交付</category>
        
        <category>技术复盘</category>
        
        
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      <item>
        <title>现场培训与验收：操作步骤和故障边界</title>
        <description>验收与培训需要说明维护者能做什么、如何确认成功以及异常如何处理。</description>
        <pubDate>Sun, 16 Aug 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/08/16/delivery-training-acceptance/</link>
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        <category>系统交付</category>
        
        <category>技术复盘</category>
        
        
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      <item>
        <title>远程现场排障：先收集只读证据再修改</title>
        <description>办公室与现场条件不同，远程修复应先核对实际入口和运行状态。</description>
        <pubDate>Thu, 06 Aug 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/08/06/remote-debugging-readonly/</link>
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        <category>系统交付</category>
        
        <category>技术复盘</category>
        
        
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      <item>
        <title>离线恢复自动化：探测、条件与受控动作</title>
        <description>服务失联后自动重启可能恢复，也可能掩盖拓扑或数据问题。</description>
        <pubDate>Mon, 27 Jul 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/07/27/service-offline-automatic-recovery/</link>
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        <category>接口设计</category>
        
        <category>后端</category>
        
        
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      <item>
        <title>设备健康看板：状态、数据质量与业务指标</title>
        <description>一个在线图标不能表达采集、存储和业务是否健康，看板需分层指标。</description>
        <pubDate>Fri, 17 Jul 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/07/17/device-data-health-dashboard/</link>
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        <category>数据处理</category>
        
        <category>系统集成</category>
        
        
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      <item>
        <title>语音告警设备：播放确认、次数和事件去重</title>
        <description>告警命令传到设备，不证明音频按预期播放一次。事件与播放任务需绑定。</description>
        <pubDate>Tue, 07 Jul 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/07/07/mqtt-audio-alert-playback/</link>
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        <category>工业通信</category>
        
        <category>设备接入</category>
        
        
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      <item>
        <title>分体环形光源：几何合拢与照明一致性</title>
        <description>夹爪带分体光源时，合拢形状完整不代表光照方向与亮度一致。</description>
        <pubDate>Sat, 27 Jun 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/06/27/industrial-optical-half-ring/</link>
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        <category>硬件</category>
        
        <category>工程验证</category>
        
        
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      <item>
        <title>内窥读码成像：工作距离、光源与操作</title>
        <description>狭小空间内钢印需要近距离成像，普通码流截帧可能缺细节。</description>
        <pubDate>Wed, 17 Jun 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/06/17/endoscopic-code-reading/</link>
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        <category>计算机视觉</category>
        
        <category>成像</category>
        
        
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      <item>
        <title>农机自主与遥控：模式切换和状态归属</title>
        <description>自主作业与人工遥控并存时，切换过程不能同时接受两路冲突命令。</description>
        <pubDate>Sun, 07 Jun 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/06/07/agriculture-navigation-remote/</link>
        <guid isPermaLink="true">https://edyang.me/tech/2026/06/07/agriculture-navigation-remote/</guid>
        
        <category>机器人</category>
        
        <category>感知导航</category>
        
        
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      <item>
        <title>双作业机械臂：工作空间、碰撞与任务分配</title>
        <description>两个机械臂增加覆盖，也可能相互阻挡，任务分配需要共享空间约束。</description>
        <pubDate>Thu, 28 May 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/05/28/robot-dual-arm-workspace/</link>
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        <category>机器人</category>
        
        <category>感知导航</category>
        
        
      </item>
    
      <item>
        <title>玻璃瓶质检：光学工位、正常学习与验收</title>
        <description>透明反光和缺陷长尾要求同时设计成像与数据，不能只比较网络名称。</description>
        <pubDate>Mon, 18 May 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/05/18/glass-bottle-anomaly-case/</link>
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        <category>计算机视觉</category>
        
        <category>成像</category>
        
        
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      <item>
        <title>企业协同智能体：意图入口与原有流程权限</title>
        <description>统一对话入口能降低系统切换，但原有审批与权限仍需保留。</description>
        <pubDate>Fri, 08 May 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/05/08/enterprise-oa-agent-method/</link>
        <guid isPermaLink="true">https://edyang.me/tech/2026/05/08/enterprise-oa-agent-method/</guid>
        
        <category>AI</category>
        
        <category>工程实践</category>
        
        
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      <item>
        <title>销售诊断智能体：问题依据与明确下一步</title>
        <description>客户描述需求时，系统需要先理解流程与约束，再形成可执行的调研问题。</description>
        <pubDate>Tue, 28 Apr 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/04/28/sales-discovery-agent-method/</link>
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        <category>AI</category>
        
        <category>工程实践</category>
        
        
      </item>
    
      <item>
        <title>内容策划智能体：情报、事实底稿与发布</title>
        <description>自动内容任务需要完成事实核验和实际发布状态，不能在选题研究结束就算交付。</description>
        <pubDate>Sun, 19 Apr 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/04/19/marketing-agent-content-chain/</link>
        <guid isPermaLink="true">https://edyang.me/tech/2026/04/19/marketing-agent-content-chain/</guid>
        
        <category>AI</category>
        
        <category>工程实践</category>
        
        
      </item>
    
      <item>
        <title>污染溯源报告：证据检索、空间分析与复核</title>
        <description>公开溯源平台方案把异构材料、GIS、检测计算和报告串联，核心是判断可反查。</description>
        <pubDate>Thu, 09 Apr 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/04/09/pollution-source-agent-case/</link>
        <guid isPermaLink="true">https://edyang.me/tech/2026/04/09/pollution-source-agent-case/</guid>
        
        <category>AI</category>
        
        <category>工程实践</category>
        
        
      </item>
    
      <item>
        <title>报告计算工具：固定输入与模型解释</title>
        <description>技术报告中的距离和统计需要程序依据，模型不能根据上下文直接补数字。</description>
        <pubDate>Mon, 30 Mar 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/03/30/rag-report-calculation-tools/</link>
        <guid isPermaLink="true">https://edyang.me/tech/2026/03/30/rag-report-calculation-tools/</guid>
        
        <category>AI</category>
        
        <category>工程实践</category>
        
        
      </item>
    
      <item>
        <title>本地资料进入知识库：目录、权限与版本</title>
        <description>NAS 资料库可以作为知识来源，但索引不应无条件公开所有共享文件。</description>
        <pubDate>Fri, 20 Mar 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/03/20/private-nas-knowledge-source/</link>
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        <category>AI</category>
        
        <category>工程实践</category>
        
        
      </item>
    
      <item>
        <title>Deskflow 跨设备键鼠：安装、权限与登录启动</title>
        <description>共享键鼠需要两端配置和图形会话，安装成功不等于开机自动连接。</description>
        <pubDate>Tue, 10 Mar 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/03/10/deskflow-flatpak-startup/</link>
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        <category>前端</category>
        
        <category>Web</category>
        
        
      </item>
    
      <item>
        <title>CLI 安装原生文件缺失：npm 与 PATH</title>
        <description>npm 主包存在而命令缺原生二进制，可能是可选依赖或安装脚本未完成。</description>
        <pubDate>Sat, 28 Feb 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/02/28/claude-code-native-binary-install/</link>
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        <category>Python</category>
        
        <category>软件工程</category>
        
        
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      <item>
        <title>GitHub SSH 配置：已有密钥先核对再复用</title>
        <description>已有 Ed25519 密钥时先确认用途，覆盖同名文件可能影响其它连接。</description>
        <pubDate>Wed, 18 Feb 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/02/18/github-reuse-existing-ssh-key/</link>
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        <category>Linux</category>
        
        <category>运维</category>
        
        
      </item>
    
      <item>
        <title>企业 Wi-Fi：认证、DHCP 与业务访问</title>
        <description>能看到 AP 而 configuring 停滞，需按认证和地址阶段分析，不直接换静态 IP。</description>
        <pubDate>Sun, 08 Feb 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/02/08/enterprise-wifi-peap-auth-failure/</link>
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        <category>Linux</category>
        
        <category>运维</category>
        
        
      </item>
    
      <item>
        <title>模拟量模块：从原始读数到可验证电压</title>
        <description>输入变化得到数值响应，仍需确认通道布局和厂家比例，不能凭一个点猜公式。</description>
        <pubDate>Thu, 29 Jan 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/01/29/modbus-analog-raw-value-scale/</link>
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        <category>工业通信</category>
        
        <category>设备接入</category>
        
        
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      <item>
        <title>线扫标定板打印：实体尺寸与采样比例</title>
        <description>100mm 打印成约96mm时，首先检查打印链路，不能用错误标尺评价相机。</description>
        <pubDate>Mon, 19 Jan 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/01/19/line-scan-calibration-print-scale/</link>
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        <category>计算机视觉</category>
        
        <category>成像</category>
        
        
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      <item>
        <title>黑色信息栏分割：位置变化与几何验证</title>
        <description>图片尺寸和暗色栏位置不固定时，固定裁切可能误删正文或保留文字栏。</description>
        <pubDate>Fri, 09 Jan 2026 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2026/01/09/industrial-black-bar-segmentation/</link>
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        <category>计算机视觉</category>
        
        <category>成像</category>
        
        
      </item>
    
      <item>
        <title>推理预热：加载一次与请求资源复用</title>
        <description>每次请求重新加载模型会慢，常驻模型又需要释放与并发策略。</description>
        <pubDate>Tue, 30 Dec 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/12/30/inference-prewarm-lifecycle/</link>
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        <category>计算机视觉</category>
        
        <category>成像</category>
        
        
      </item>
    
      <item>
        <title>推理批处理：吞吐提高与等待成本</title>
        <description>批量可以减少调用开销，也可能让低频请求等凑批，需定义最大等待。</description>
        <pubDate>Sat, 20 Dec 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/12/20/model-batching-latency/</link>
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        <category>计算机视觉</category>
        
        <category>成像</category>
        
        
      </item>
    
      <item>
        <title>无人割草机案例：定位、避障与作业覆盖</title>
        <description>公开园区割草案例涉及遮挡与地面振动，定位可用不等于作业覆盖完成。</description>
        <pubDate>Wed, 10 Dec 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/12/10/autonomous-mower-navigation-case/</link>
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        <category>机器人</category>
        
        <category>感知导航</category>
        
        
      </item>
    
      <item>
        <title>多模态输入预算：图像尺寸、张数和资源峰值</title>
        <description>文字请求正常，多图或视频请求失败，需单独预算视觉编码和缓存。</description>
        <pubDate>Sun, 30 Nov 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/11/30/multimodal-input-image-budget/</link>
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        <category>AI</category>
        
        <category>工程实践</category>
        
        
      </item>
    
      <item>
        <title>长上下文模型：容量、检索与关键证据</title>
        <description>窗口能容纳大量资料，不表示模型能稳定利用所有关键证据。</description>
        <pubDate>Thu, 20 Nov 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/11/20/model-long-context-quality/</link>
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        <category>AI</category>
        
        <category>工程实践</category>
        
        
      </item>
    
      <item>
        <title>CUDA 容器访问：驱动与镜像依赖边界</title>
        <description>镜像包含 CUDA 库，不表示容器自动获得 GPU，宿主机驱动和运行接口需配套。</description>
        <pubDate>Tue, 11 Nov 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/11/11/cuda-container-runtime/</link>
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        <category>Docker</category>
        
        <category>部署</category>
        
        
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      <item>
        <title>NVIDIA 驱动排障：内核模块、用户库与设备</title>
        <description>nvidia-smi 失败时，先区分设备发现、模块加载和用户库，避免直接重装全部环境。</description>
        <pubDate>Sat, 01 Nov 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/11/01/gpu-driver-kernel-module/</link>
        <guid isPermaLink="true">https://edyang.me/tech/2025/11/01/gpu-driver-kernel-module/</guid>
        
        <category>硬件</category>
        
        <category>工程验证</category>
        
        
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      <item>
        <title>舵机校准通信：单读、同步读与有效反馈</title>
        <description>工具显示 connected 但同步读没有状态包，应区分端口打开与目标协议完成。</description>
        <pubDate>Wed, 22 Oct 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/10/22/so101-sync-read-diagnosis/</link>
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        <category>机器人</category>
        
        <category>感知导航</category>
        
        
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        <description>多次改模型仍不适配，可能尺寸与打印条件同时变化。</description>
        <pubDate>Sun, 12 Oct 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/10/12/printed-assembly-test/</link>
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        <category>工程验证</category>
        
        
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      <item>
        <title>CAD 模型交付：工程源、交换文件与校验</title>
        <description>客户要可修改模型时，只给渲染图或网格不满足工程交付。</description>
        <pubDate>Thu, 02 Oct 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/10/02/cad-model-delivery-version/</link>
        <guid isPermaLink="true">https://edyang.me/tech/2025/10/02/cad-model-delivery-version/</guid>
        
        <category>硬件</category>
        
        <category>工程验证</category>
        
        
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      <item>
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        <description>主内容、数字人与标题同时进入竖屏，位置和遮挡要通过确定参数管理。</description>
        <pubDate>Mon, 22 Sep 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/09/22/video-layout-composition/</link>
        <guid isPermaLink="true">https://edyang.me/tech/2025/09/22/video-layout-composition/</guid>
        
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        <category>Web</category>
        
        
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        <title>口播时间轴：从最终音频产生字幕与画面</title>
        <description>稿件估算时长不能直接作为最终字幕时码，语速和停顿会改变时间。</description>
        <pubDate>Fri, 12 Sep 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/09/12/tts-audio-timeline/</link>
        <guid isPermaLink="true">https://edyang.me/tech/2025/09/12/tts-audio-timeline/</guid>
        
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        <category>工程实践</category>
        
        
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        <description>已有视频需要更换口播时，保留人物姿态与局部口型质量是主要条件。</description>
        <pubDate>Tue, 02 Sep 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/09/02/musetalk-lipsync-mechanism/</link>
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        <category>AI</category>
        
        <category>工程实践</category>
        
        
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      <item>
        <title>数字人素材路线：照片动画与视频口型</title>
        <description>只有照片与已有真人视频承担不同生成任务，应分别选择候选。</description>
        <pubDate>Sat, 23 Aug 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/08/23/talking-avatar-photo-video/</link>
        <guid isPermaLink="true">https://edyang.me/tech/2025/08/23/talking-avatar-photo-video/</guid>
        
        <category>AI</category>
        
        <category>工程实践</category>
        
        
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      <item>
        <title>声音克隆验证：统一素材、读音与停顿</title>
        <description>不同方案各用最佳演示不能公平比较，需同稿件和同质量参考材料。</description>
        <pubDate>Wed, 13 Aug 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/08/13/voice-cloning-test-material/</link>
        <guid isPermaLink="true">https://edyang.me/tech/2025/08/13/voice-cloning-test-material/</guid>
        
        <category>AI</category>
        
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      <item>
        <title>钢材标签读码：跟踪结果怎样成为出入库记录</title>
        <description>钢材物流中的运动标签需要把成像、跟踪与业务入库关联，重点在目标身份和时序去重。</description>
        <pubDate>Sun, 03 Aug 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/08/03/industrial-barcode-business-case/</link>
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        <category>计算机视觉</category>
        
        <category>成像</category>
        
        
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        <title>CPU 处理 PCB 图像：配准、差分与检出边界</title>
        <description>PCB 图像可以通过几何配准和局部差分产生缺陷候选，关键前提是参考与成像可比。</description>
        <pubDate>Thu, 24 Jul 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/07/24/machine-vision-cpu-pcb-case/</link>
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        <category>成像</category>
        
        
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        <description>目标像素正确而抓取位置错，可能是深度、外参或工具中心点关系不符。</description>
        <pubDate>Mon, 14 Jul 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/07/14/robot-camera-calibration-chain/</link>
        <guid isPermaLink="true">https://edyang.me/tech/2025/07/14/robot-camera-calibration-chain/</guid>
        
        <category>机器人</category>
        
        <category>感知导航</category>
        
        
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        <title>机器人动作超时：START、COMPLETE 与错误</title>
        <description>收到 START 后没有 COMPLETE，需要定位执行阶段，不能因为命令发出就继续下一步。</description>
        <pubDate>Fri, 04 Jul 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/07/04/robot-action-timeout/</link>
        <guid isPermaLink="true">https://edyang.me/tech/2025/07/04/robot-action-timeout/</guid>
        
        <category>机器人</category>
        
        <category>感知导航</category>
        
        
      </item>
    
      <item>
        <title>机器人目标丢失：观察失败不能当任务完成</title>
        <description>视觉目标消失可能因遮挡、视野移动或识别失败，不能直接推进抓取和后退。</description>
        <pubDate>Tue, 24 Jun 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/06/24/robot-target-loss-state/</link>
        <guid isPermaLink="true">https://edyang.me/tech/2025/06/24/robot-target-loss-state/</guid>
        
        <category>机器人</category>
        
        <category>感知导航</category>
        
        
      </item>
    
      <item>
        <title>ROS 控制调试：从最小动作到实际反馈</title>
        <description>服务返回 success 不能独立证明机器人移动，需对照通信和真实动作。</description>
        <pubDate>Sat, 14 Jun 2025 08:00:00 +0800</pubDate>
        <link>https://edyang.me/tech/2025/06/14/robot-minimal-action-validation/</link>
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