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	<title>ORCA hand V2 &#8211; GTROB</title>
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		<title>Orca Core &#8211;ORCA 手部的核心控制包</title>
		<link>https://www.gtrob.com/archives/2618</link>
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		<dc:creator><![CDATA[高天]]></dc:creator>
		<pubDate>Sun, 16 Aug 2026 12:22:21 +0000</pubDate>
				<category><![CDATA[ORCA Hand]]></category>
		<category><![CDATA[教程]]></category>
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		<category><![CDATA[灵巧手]]></category>
		<category><![CDATA[ORCA]]></category>
		<category><![CDATA[ORCA hand V2]]></category>
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					<description><![CDATA[Orca Core 是 ORCA 手部的 ...]]></description>
										<content:encoded><![CDATA[
<p class="has-medium-font-size wp-block-paragraph">Orca Core 是 ORCA 手部的核心控制包。用于抽象硬件,提供用于校准、张力的脚本,并通过关节空间中简单的高水平控制方法控制手部。</p>



<p class="has-medium-font-size wp-block-paragraph"><strong>首先git下载Orca Core程序</strong>：</p>



<pre class="wp-block-code has-normal-font-size"><code>git clone https://github.com/orcahand/orca_core</code></pre>



<p class="has-normal-font-size wp-block-paragraph"><strong>依次执行以下命令：</strong></p>



<pre class="wp-block-code has-normal-font-size"><code>cd orca_core
uv sync --group dev
source .venv/bin/activate
ls</code></pre>



<p class="has-medium-font-size wp-block-paragraph"><strong>设置飞特舵机ID</strong></p>



<pre class="wp-block-code has-normal-font-size"><code>python scripts/configure_motor_chain.py --motor-type feetech</code></pre>



<p class="has-medium-font-size wp-block-paragraph"><strong>依次设置17个飞特舵机ID：</strong>直到出现All motors configured,Ready for operation!设置完成。</p>



<p class="has-medium-font-size wp-block-paragraph">注意：设置ID时，需要插拔usb数据线依次设置。每个ID都需插拔一次。</p>



<figure class="wp-block-image size-large"><img fetchpriority="high" decoding="async" width="1024" height="768" src="https://www.gtrob.com/wp-content/uploads/2026/08/setID-1024x768.jpg" alt="" class="wp-image-2626" srcset="https://www.gtrob.com/wp-content/uploads/2026/08/setID-1024x768.jpg 1024w, https://www.gtrob.com/wp-content/uploads/2026/08/setID-300x225.jpg 300w, https://www.gtrob.com/wp-content/uploads/2026/08/setID-768x576.jpg 768w, https://www.gtrob.com/wp-content/uploads/2026/08/setID-1536x1152.jpg 1536w, https://www.gtrob.com/wp-content/uploads/2026/08/setID.jpg 1702w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure>



<figure class="wp-block-image size-large"><img decoding="async" width="1024" height="768" src="https://www.gtrob.com/wp-content/uploads/2026/08/setID2-1024x768.jpg" alt="" class="wp-image-2627" srcset="https://www.gtrob.com/wp-content/uploads/2026/08/setID2-1024x768.jpg 1024w, https://www.gtrob.com/wp-content/uploads/2026/08/setID2-300x225.jpg 300w, https://www.gtrob.com/wp-content/uploads/2026/08/setID2-768x576.jpg 768w, https://www.gtrob.com/wp-content/uploads/2026/08/setID2-1536x1152.jpg 1536w, https://www.gtrob.com/wp-content/uploads/2026/08/setID2.jpg 1707w" sizes="(max-width: 1024px) 100vw, 1024px" /></figure>



<p class="has-normal-font-size wp-block-paragraph"><strong>要开始使用 Orca Core,请按照以下步骤操作:</strong></p>



<ul class="wp-block-list">
<li class="has-normal-font-size"><strong>配置同步本地UV开发环境</strong>: uv sync &#8211;group dev   这会创建一个本地<code>.venv</code>并安装该包以及开发依赖项。</li>



<li class="has-normal-font-size"><strong>通过运行命令<code>uv</code></strong>:   uv run pytest </li>



<li class="has-normal-font-size">如果选择激活的 shell,仍然可以使用: source .venv/bin/activate </li>



<li class="has-normal-font-size">不使用的最终用户<code>uv</code>仍然可以使用以下方式安装该软件包: pip install .</li>



<li class="has-normal-font-size"><strong>Check the configuration file</strong>检查配置文件:
<ul class="wp-block-list">
<li class="has-normal-font-size">审查配置文件(例如<code>orca_core/models/v2/orcahand-right/config.yaml</code>并确保它与您的硬件配置相匹配。</li>
</ul>
</li>



<li class="has-normal-font-size"><strong>Run the tension and calibration scripts</strong>运行张力和校准脚本: uv run python scripts/tension.py orca_core/models/v2/orcahand-right/config.yaml uv run python scripts/calibrate.py orca_core/models/v2/orcahand-right/config.yaml 如果需要,请将路径替换为您特定的手部模型文件夹。</li>



<li class="has-normal-font-size"><strong>Move the hand to the neutral position</strong>将手移至中性位置: uv run python scripts/neutral.py orca_core/models/v2/orcahand-right/config.yaml</li>
</ul>



<hr class="wp-block-separator has-alpha-channel-opacity"/>



<h2 class="wp-block-heading">故障排除</h2>



<p class="wp-block-paragraph"><a href="https://github.com/orcahand/orca_core/tree/main#troubleshooting"></a></p>



<h3 class="wp-block-heading">串行端口权限(Linux)</h3>



<p class="wp-block-paragraph"><a href="https://github.com/orcahand/orca_core/tree/main#serial-port-permissions-linux"></a></p>



<p class="has-medium-font-size wp-block-paragraph">在 Linux 上,串行端口(例如<code>/dev/ttyACM0</code>) 归该<code>dialout</code>组。如果您的用户不在此组中,<strong>permission denied</strong>您将获得被拒绝的权限错误,且电机不会被检测到。</p>



<p class="has-medium-font-size wp-block-paragraph"><strong>永久修复</strong>(需要重登录):</p>



<pre class="wp-block-preformatted has-medium-font-size">sudo usermod -aG dialout $USER</pre>



<p class="has-medium-font-size wp-block-paragraph"><strong>临时修复</strong>(在重启/回滚时重置):</p>



<pre class="wp-block-preformatted has-medium-font-size">sudo chmod 666 /dev/ttyACM0</pre>



<h3 class="wp-block-heading">串行端口、波特拉特和电机类型<a href="https://github.com/orcahand/orca_core/tree/main#serial-port-baudrate-and-motor-type"></a></h3>



<p class="wp-block-paragraph">默认情况下,<strong>auto-detected</strong>这些都是在连接时间自动检测的。</p>



<p class="wp-block-paragraph">但是,您可以在其中明确声明它们<code>config.yaml</code>。有用时:</p>



<ul class="wp-block-list">
<li><strong>同时连接多只手</strong> →<code>port</code>去歧义哪一个</li>



<li><strong>电机运行时为非默认值</strong> →<code>baudrate</code>跳过探针扫描</li>



<li><strong>自动检测选择舵机类型</strong> →<code>motor_type</code>强制一个特定的</li>
</ul>



<pre class="wp-block-preformatted has-normal-font-size"># Optional overrides:   auto-detected if omitted
port: /dev/ttyACM0      # or /dev/cu.usbmodemXXXX on macOS
baudrate: 1000000       # 1M for v2; 3M for v1
motor_type: dynamixel   # or 'feetech'</pre>



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