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<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>8. 常见问题 &mdash; OrbbecSDK V2 ROS2 封装 文档</title>
<link rel="stylesheet" type="text/css" href="../../../_static/pygments.css?v=b86133f3" />
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@@ -16,9 +16,9 @@
<script src="../../../_static/jquery.js?v=5d32c60e"></script>
<script src="../../../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script>
<script src="../../../_static/documentation_options.js?v=7d86a446"></script>
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<link rel="index" title="索引" href="../../../genindex.html" />
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@@ -132,7 +132,7 @@
<li class="toctree-l4"><a class="reference internal" href="../4_application_guide/launch_parameters.html#id18">4.1.6. 深度滤波器</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="../4_application_guide/services.html">4.2. 所有可用的相机控制服务</a><ul>
<li class="toctree-l3"><a class="reference internal" href="../4_application_guide/services.html">4.2. 可用服务</a><ul>
<li class="toctree-l4"><a class="reference internal" href="../4_application_guide/services.html#id2">4.2.1. 数据流控制</a><ul>
<li class="toctree-l5"><a class="reference internal" href="../4_application_guide/services.html#id3">4.2.1.1. 彩色流</a></li>
<li class="toctree-l5"><a class="reference internal" href="../4_application_guide/services.html#id4">4.2.1.2. 深度流</a></li>
@@ -401,13 +401,13 @@
<div itemprop="articleBody">
<div class="lang-switch" style="margin:0 0 1em 0; font-size:0.9em;"><a class="lang-other" href="#">English</a> | <a class="lang-current" href="#">中文</a></div><script>(function(){var p=window.location.pathname;var isEn=p.indexOf('/en/')!==-1 && p.indexOf('/zh/')===-1;if(p.indexOf('/zh/')!==-1) isEn=false;var other = isEn ? p.replace(/\/en\//, '/zh/') : p.replace(/\/zh\//, '/en/');var current=p;var sw=document.querySelector('.lang-switch'); if(!sw) return;var o=sw.querySelector('.lang-other'); var c=sw.querySelector('.lang-current');if(isEn){ o.textContent='中文'; c.textContent='English'; } else { o.textContent='English'; c.textContent='中文'; }o.setAttribute('href', other); c.setAttribute('href', current);})();</script><section id="id1">
<h1><span class="section-number">8. </span>常见问题<a class="headerlink" href="#id1" title="Link to this heading"></a></h1>
<h1><span class="section-number">8. </span>常见问题<a class="headerlink" href="#id1" title="链接到此标题。"></a></h1>
<section id="id2">
<h2><span class="section-number">8.1. </span>意外崩溃<a class="headerlink" href="#id2" title="Link to this heading"></a></h2>
<h2><span class="section-number">8.1. </span>意外崩溃<a class="headerlink" href="#id2" title="链接到此标题。"></a></h2>
<p>如果相机节点意外崩溃，它将在当前运行目录中生成崩溃日志：<code class="docutils literal notranslate"><span class="pre">Log/camera_crash_stack_trace_xx.log</span></code>。请将此日志发送给支持团队或提交到GitHub issue以获得进一步帮助。</p>
</section>
<section id="id3">
<h2><span class="section-number">8.2. </span>多相机无数据流<a class="headerlink" href="#id3" title="Link to this heading"></a></h2>
<h2><span class="section-number">8.2. </span>多相机无数据流<a class="headerlink" href="#id3" title="链接到此标题。"></a></h2>
<p><strong>电源供应不足</strong>：</p>
<ul class="simple">
<li><p>确保每个相机连接到单独的集线器。</p></li>
@@ -429,21 +429,21 @@
</ul>
</section>
<section id="id4">
<h2><span class="section-number">8.3. </span>其他故障排除<a class="headerlink" href="#id4" title="Link to this heading"></a></h2>
<h2><span class="section-number">8.3. </span>其他故障排除<a class="headerlink" href="#id4" title="链接到此标题。"></a></h2>
<ul class="simple">
<li><p>如果遇到其他问题，将 <code class="docutils literal notranslate"><span class="pre">log_level</span></code> 参数设置为 <code class="docutils literal notranslate"><span class="pre">debug</span></code>。这将在运行目录中生成SDK日志文件：<code class="docutils literal notranslate"><span class="pre">Log/OrbbecSDK.log.txt</span></code>。请将此文件提供给支持团队以获得进一步帮助。</p></li>
<li><p>如果需要固件日志，将 <code class="docutils literal notranslate"><span class="pre">enable_heartbeat</span></code> 设置为 <code class="docutils literal notranslate"><span class="pre">true</span></code> 以激活此功能。</p></li>
</ul>
</section>
<section id="id5">
<h2><span class="section-number">8.4. </span>为什么有这么多启动文件？<a class="headerlink" href="#id5" title="Link to this heading"></a></h2>
<h2><span class="section-number">8.4. </span>为什么有这么多启动文件？<a class="headerlink" href="#id5" title="链接到此标题。"></a></h2>
<ul class="simple">
<li><p>不同的相机具有不同的默认分辨率和图像格式。</p></li>
<li><p>为简化使用，每个相机都有自己的启动文件。</p></li>
</ul>
</section>
<section id="id6">
<h2><span class="section-number">8.5. </span>多相机连接时如何指定启动某一个相机<a class="headerlink" href="#id6" title="Link to this heading"></a></h2>
<h2><span class="section-number">8.5. </span>多相机连接时如何指定启动某一个相机<a class="headerlink" href="#id6" title="链接到此标题。"></a></h2>
<p>如果启动文件未显式指定要使用的设备，在同时连接多台相机时，驱动会默认连接到其中一个（默认设备）。</p>
<p>可以先通过以下命令查看设备序列号：</p>
<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span>ros2<span class="w"> </span>run<span class="w"> </span>orbbec_camera<span class="w"> </span>list_devices_node
@@ -455,7 +455,7 @@
</div>
</section>
<section id="id7">
<h2><span class="section-number">8.6. </span>多相机启动或切换流时为什么需要设置延迟？<a class="headerlink" href="#id7" title="Link to this heading"></a></h2>
<h2><span class="section-number">8.6. </span>多相机启动或切换流时为什么需要设置延迟？<a class="headerlink" href="#id7" title="链接到此标题。"></a></h2>
<p>多相机系统对带宽和设备初始化时序要求较高。如果在同一时间启动或切换多个相机流，可能会引发带宽瞬时拥塞，进而导致设备初始化失败、流启动异常或丢帧等问题。为确保系统稳定性，建议注意以下几点：</p>
<ul>
<li><p><strong>多相机启动阶段</strong></p>
@@ -468,7 +468,7 @@
<p>遵循上述时序控制原则，有助于提升多相机系统在启动和运行过程中的稳定性，减少异常和不可预期行为的发生。</p>
</section>
<section id="femto-bolt">
<h2><span class="section-number">8.7. </span>femto bolt 深度流无数据<a class="headerlink" href="#femto-bolt" title="Link to this heading"></a></h2>
<h2><span class="section-number">8.7. </span>femto bolt 深度流无数据<a class="headerlink" href="#femto-bolt" title="链接到此标题。"></a></h2>
<p>该模组运行时依赖 OpenGL 库，若系统未安装或驱动不完整，将导致深度流无数据。请先安装 OpenGL 相关库（以 Ubuntu 为例）：</p>
<div class="highlight-bash notranslate"><div class="highlight"><pre><span></span><span class="w"> </span>sudo<span class="w"> </span>apt<span class="w"> </span>update<span class="w"> </span><span class="o">&amp;&amp;</span><span class="w"> </span>sudo<span class="w"> </span>apt<span class="w"> </span>install<span class="w"> </span>-y<span class="w"> </span>mesa-utils<span class="w"> </span>libgl1-mesa-glx<span class="w"> </span>libglu1-mesa
</pre></div>
@@ -492,7 +492,7 @@
<div role="contentinfo">
<p>&#169; 版权所有 2025, 奥比中光科技集团股份有限公司 www.orbbec.com.。
<span class="lastupdated">最后更新于 2026年01月07日 06:53:11.
<span class="lastupdated">最后更新于 2026年01月13日 02:41:42.
</span></p>
</div>