168 lines
9.4 KiB
HTML
168 lines
9.4 KiB
HTML
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<head>
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
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<title>OpenALPR Local - Home Assistant</title>
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<meta name="author" content="Home Assistant">
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<meta name="description" content="Instructions how to integrate licences plates with OpenALPR local into Home Assistant.">
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<link rel="canonical" href="https://home-assistant.io/components/image_processing.openalpr_local/">
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<meta property="og:title" content="OpenALPR Local">
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<meta property="og:description" content="Instructions how to integrate licences plates with OpenALPR local into Home Assistant.">
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<meta name="twitter:title" content="OpenALPR Local">
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<meta name="twitter:description" content="Instructions how to integrate licences plates with OpenALPR local into Home Assistant.">
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<body >
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<header>
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<div class="grid-wrapper">
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<div class="grid">
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<div class="grid__item three-tenths lap-two-sixths palm-one-whole ha-title">
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<a href="/" class="site-title">
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<img width='40' src='/demo/favicon-192x192.png'>
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<span>Home Assistant</span>
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</a>
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<div class="grid__item seven-tenths lap-four-sixths palm-one-whole">
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<input type="checkbox" id="toggle">
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<label for="toggle" class="toggle" data-open="Main Menu" data-close="Close Menu"></label>
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<ul class="menu pull-right">
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<li><a href="/getting-started/">Getting started</a></li>
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<li><a href="/components/">Components</a></li>
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<li><a href="/docs/">Docs</a></li>
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<li><a href="/cookbook/">Examples</a></li>
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<li><a href="/developers/">Developers</a></li>
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<li><a href="/blog/">Blog</a></li>
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<li><a href="/help/">Need help?</a></li>
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<article class="page">
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<header>
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<h1 class="title indent">
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OpenALPR Local
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</h1>
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</header>
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<hr class="divider">
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<p><a href="http://www.openalpr.com/">OpenALPR</a> integration for Home Assistant allows you to process licences plates from a camera. You can use them to open a garage door or trigger any other <a href="https://home-assistant.io/components/automation/">automation</a>.</p>
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<p>For using inside automation look on <a href="/components/image_processing">component</a> page.</p>
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<h3><a class="title-link" name="local-installation" href="#local-installation"></a> Local installation</h3>
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<p>If you want process all data locally, you need version 2.3.1 or higher of the <code class="highlighter-rouge">alpr</code> commandline tool.</p>
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<p>If you don’t find binaries for your distribution you can compile from source. Documention of how to build openalpr is found <a href="https://github.com/openalpr/openalpr/wiki">here</a>.</p>
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<p>On a Debian system you can use this <code class="highlighter-rouge">cmake</code> command to build only the command line tool:</p>
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<div class="language-bash highlighter-rouge"><pre class="highlight"><code><span class="gp">$ </span>cmake -DWITH_TEST<span class="o">=</span>FALSE -DWITH_BINDING_JAVA<span class="o">=</span>FALSE --DWITH_BINDING_PYTHON<span class="o">=</span>FALSE --DWITH_BINDING_GO<span class="o">=</span>FALSE -DWITH_DAEMON<span class="o">=</span>FALSE -DCMAKE_INSTALL_PREFIX:PATH<span class="o">=</span>/usr ..
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</code></pre>
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</div>
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<p>Verify your <code class="highlighter-rouge">alpr</code> installation with:</p>
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<div class="highlighter-rouge"><pre class="highlight"><code>$ wget -O- -q http://plates.openalpr.com/h786poj.jpg | alpr -
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</code></pre>
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</div>
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<h3><a class="title-link" name="configuration-home-assistant" href="#configuration-home-assistant"></a> Configuration Home Assistant</h3>
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<div class="language-yaml highlighter-rouge"><pre class="highlight"><code><span class="c1"># Example configuration.yaml entry</span>
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<span class="s">image_processing</span><span class="pi">:</span>
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<span class="pi">-</span> <span class="s">platform</span><span class="pi">:</span> <span class="s">openalpr_local</span>
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<span class="s">region</span><span class="pi">:</span> <span class="s">eu</span>
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<span class="s">source</span><span class="pi">:</span>
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<span class="pi">-</span> <span class="s">entity_id</span><span class="pi">:</span> <span class="s">camera.garage</span>
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</code></pre>
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</div>
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<p>Configuration variables:</p>
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<ul>
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<li><strong>region</strong> (<em>Required</em>): Country or region. List of supported <a href="https://github.com/openalpr/openalpr/tree/master/runtime_data/config">values</a>.</li>
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<li><strong>alpr_bin</strong> (<em>Optional</em>): The command line tool alpr from OpenALPR software for local processing. Defaults to <code class="highlighter-rouge">alpr</code>.</li>
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<li><strong>confidence</strong> (<em>Optional</em>): The minimum of confidence in percent to process with Home Assistant. Defaults to 80.</li>
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<li><strong>source</strong> array (<em>Required</em>): List of image sources.
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<ul>
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<li><strong>entities</strong> (<em>Required</em>): A list of devices to add in Home Assistant.</li>
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<li><strong>name</strong> (<em>Optional</em>): This parameter allows you to override the name of your OpenALPR entity.</li>
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</ul>
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</li>
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</ul>
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</article>
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</div>
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<aside id="sidebar" class="grid__item one-third lap-one-whole palm-one-whole">
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<div class="grid">
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<section class="aside-module grid__item one-whole lap-one-half">
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<div class='edit-github'><a href='https://github.com/home-assistant/home-assistant.github.io/tree/current/source/_components/image_processing.openalpr_local.markdown'>Edit this page on GitHub</a></div>
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<div class='brand-logo-container section'>
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<img src='/images/supported_brands/openalpr.png' />
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</div>
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<div class='section'>
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Introduced in release: 0.36
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</div>
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<div class='section'>
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This is a platform for
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<a href='/components/image_processing/'>the Image Processing component</a>.
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</div>
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<div class='section'>
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<h1 class="title delta">Category Image Processing</h1>
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<ul class='divided'>
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<li>
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<a href='/components/image_processing.microsoft_face_detect/'>Microsoft Face Detect</a>
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</li>
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<li>
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<a href='/components/image_processing.microsoft_face_identify/'>Microsoft Face Identify</a>
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</li>
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<li>
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<a href='/components/image_processing.openalpr_cloud/'>OpenALPR Cloud</a>
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</li>
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<li>
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OpenALPR Local
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</li>
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</ul>
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</div>
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</section>
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Contact us at <a href='mailto:hello@home-assistant.io'>hello@home-assistant.io</a>.<br>
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