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AI-on-the-edge-device-docs/Demo-Mode/index.html
2024-12-25 18:47:17 +00:00

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AI on the Edge Device
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Demo mode
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Welcome
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Installation
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Initial Setup
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Hardware Compatibility
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Best Practice
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Configuration
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Configuration
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Reference Image
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Alignment References
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ROIs (Regions of Interest)
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Graphical Configuration
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Model Selection
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Over-The-Air (OTA) Update
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Advanced
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Advanced
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Parameters
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Integration into Home Assistant
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External LED
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Data Logging
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Password Protection of the Web Interface and REST API
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Living on the Edge
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<a class="md-nav__link" href="../Watermeter-specific-analog---digital-transition/">
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Analog/Digital Transition on Water Meters
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Collect images to improve the models
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Learn a model with your own images
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<a class="md-nav__link" href="../Correction%20Algorithm/">
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Correction Algorithm
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Neural Network Types
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Additional Information
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Notification about new Releases
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Prometheus/OpenMetrics
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Troubleshooting
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Troubleshooting
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Reduced webinterface (error codes)
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Board status LED (blink codes)
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WLAN disconnect reasons
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Often observed issues
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Basic hardware/config issues
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Demo mode
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Demo mode
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Table of contents
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<li class="md-nav__item">
<a class="md-nav__link" href="#sd-card-structure">1.1
<span class="md-ellipsis">
SD Card Structure
</span>
</a>
</li>
<li class="md-nav__item">
<a class="md-nav__link" href="#recording">1.2
<span class="md-ellipsis">
Recording
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<a class="md-nav__link" href="#installation">1.3
<span class="md-ellipsis">
Installation
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<a class="md-nav__link" href="#how-does-it-work">1.4
<span class="md-ellipsis">
How does it work
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<a class="md-nav__link" href="#example-data-of-a-water-meter">1.5
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Example Data of a Water Meter
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Animation
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</li>
<li class="md-nav__item">
<a class="md-nav__link" href="#selection-of-84-images">1.5.2
<span class="md-ellipsis">
Selection of 84 images
</span>
</a>
</li>
<li class="md-nav__item">
<a class="md-nav__link" href="#selection-of-42-images">1.5.3
<span class="md-ellipsis">
Selection of 42 images
</span>
</a>
</li>
<li class="md-nav__item">
<a class="md-nav__link" href="#all-images-843-images">1.5.4
<span class="md-ellipsis">
All images (843 images)
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Quick Links
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Quick Links
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<a class="md-nav__link" href="https://github.com/jomjol/AI-on-the-edge-device/releases">
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Releases
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<a class="md-nav__link" href="https://jomjol.github.io/AI-on-the-edge-device/index.html">
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Web Installer/Console
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<a class="md-nav__link" href="https://github.com/jomjol/AI-on-the-edge-device/issues">
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Create an Issue
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Join a Discussion
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API's
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API's
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REST API
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MQTT API
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Influx DB
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Webhook
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<li class="md-nav__item">
<a class="md-nav__link" href="#sd-card-structure">1.1
<span class="md-ellipsis">
SD Card Structure
</span>
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<a class="md-nav__link" href="#recording">1.2
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Recording
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Installation
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<a class="md-nav__link" href="#how-does-it-work">1.4
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How does it work
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<a class="md-nav__link" href="#example-data-of-a-water-meter">1.5
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Example Data of a Water Meter
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Animation
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<a class="md-nav__link" href="#selection-of-84-images">1.5.2
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Selection of 84 images
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<a class="md-nav__link" href="#selection-of-42-images">1.5.3
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Selection of 42 images
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<a class="md-nav__link" href="#all-images-843-images">1.5.4
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All images (843 images)
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<h1 id="demo-mode"><span class="enumerate-headings-plugin enumerate-heading-plugin">1.</span> Demo Mode</h1>
<p>For Demo and Testing Purpose, the device can use pre-recorded images.</p>
<p>You need to enable it in the configuration (<code>TakeImage &gt; Demo</code>) and also provide the needed files on the SD card.</p>
<p>For each round one image gets used, starting with the first image for the first round.</p>
<p>For the reference image and the alignment also the first image gets used.</p>
<p>Once the last image got reached, it starts again with the first one.</p>
<h2 id="sd-card-structure"><span class="enumerate-headings-plugin enumerate-heading-plugin">1.1</span> SD Card Structure</h2>
<div class="language-text highlight"><pre><span></span><code><span id="__span-0-1"><a href="#__codelineno-0-1" id="__codelineno-0-1" name="__codelineno-0-1"></a>demo/
</span><span id="__span-0-2"><a href="#__codelineno-0-2" id="__codelineno-0-2" name="__codelineno-0-2"></a>├── 520.8983.jpg
</span><span id="__span-0-3"><a href="#__codelineno-0-3" id="__codelineno-0-3" name="__codelineno-0-3"></a>├── 520.9086.jpg
</span><span id="__span-0-4"><a href="#__codelineno-0-4" id="__codelineno-0-4" name="__codelineno-0-4"></a>├── 520.9351.jpg
</span><span id="__span-0-5"><a href="#__codelineno-0-5" id="__codelineno-0-5" name="__codelineno-0-5"></a>├── ...
</span><span id="__span-0-6"><a href="#__codelineno-0-6" id="__codelineno-0-6" name="__codelineno-0-6"></a>└── files.txt
</span></code></pre></div>
<ul>
<li>The jpg files can have any name</li>
<li>The jpg files must be smaller than 30'000 bytes</li>
<li>The <code>files.txt</code> must contains a list of those files, eg:<div class="language-text highlight"><pre><span></span><code>520.8983.jpg
520.9086.jpg
520.9351.jpg
</code></pre></div>
</li>
</ul>
<h2 id="recording"><span class="enumerate-headings-plugin enumerate-heading-plugin">1.2</span> Recording</h2>
<p>To record real images of a meter, you have to periodically fetch <code>http://&lt;IP&gt;/img_tmp/raw.jpg</code>.</p>
<p>To automate this, you can use the following shell script (Linux only):
<div class="language-bash highlight"><pre><span></span><code><span id="__span-1-1"><a href="#__codelineno-1-1" id="__codelineno-1-1" name="__codelineno-1-1"></a><span class="ch">#!/bin/bash</span>
</span><span id="__span-1-2"><a href="#__codelineno-1-2" id="__codelineno-1-2" name="__codelineno-1-2"></a>
</span><span id="__span-1-3"><a href="#__codelineno-1-3" id="__codelineno-1-3" name="__codelineno-1-3"></a><span class="k">while</span><span class="w"> </span><span class="o">[[</span><span class="w"> </span><span class="nb">true</span><span class="w"> </span><span class="o">]]</span><span class="p">;</span><span class="w"> </span><span class="k">do</span>
</span><span id="__span-1-4"><a href="#__codelineno-1-4" id="__codelineno-1-4" name="__codelineno-1-4"></a><span class="w"> </span><span class="nb">echo</span><span class="w"> </span><span class="s2">"fetching value..."</span>
</span><span id="__span-1-5"><a href="#__codelineno-1-5" id="__codelineno-1-5" name="__codelineno-1-5"></a><span class="w"> </span>wget<span class="w"> </span>-q<span class="w"> </span>http://192.168.1.151/value<span class="w"> </span>-O<span class="w"> </span>value.txt
</span><span id="__span-1-6"><a href="#__codelineno-1-6" id="__codelineno-1-6" name="__codelineno-1-6"></a>
</span><span id="__span-1-7"><a href="#__codelineno-1-7" id="__codelineno-1-7" name="__codelineno-1-7"></a><span class="w"> </span><span class="nv">value</span><span class="o">=</span><span class="sb">`</span>cat<span class="w"> </span>value.txt<span class="sb">`</span>
</span><span id="__span-1-8"><a href="#__codelineno-1-8" id="__codelineno-1-8" name="__codelineno-1-8"></a><span class="w"> </span><span class="nb">echo</span><span class="w"> </span><span class="s2">"Value: </span><span class="nv">$value</span><span class="s2">"</span>
</span><span id="__span-1-9"><a href="#__codelineno-1-9" id="__codelineno-1-9" name="__codelineno-1-9"></a>
</span><span id="__span-1-10"><a href="#__codelineno-1-10" id="__codelineno-1-10" name="__codelineno-1-10"></a><span class="w"> </span><span class="nv">diff</span><span class="o">=</span><span class="sb">`</span>diff<span class="w"> </span>value.txt<span class="w"> </span>value_previous.txt<span class="sb">`</span>
</span><span id="__span-1-11"><a href="#__codelineno-1-11" id="__codelineno-1-11" name="__codelineno-1-11"></a><span class="w"> </span><span class="nv">changed</span><span class="o">=</span><span class="nv">$?</span>
</span><span id="__span-1-12"><a href="#__codelineno-1-12" id="__codelineno-1-12" name="__codelineno-1-12"></a><span class="w"> </span><span class="c1">#echo "Diff: $diff"</span>
</span><span id="__span-1-13"><a href="#__codelineno-1-13" id="__codelineno-1-13" name="__codelineno-1-13"></a>
</span><span id="__span-1-14"><a href="#__codelineno-1-14" id="__codelineno-1-14" name="__codelineno-1-14"></a><span class="w"> </span><span class="k">if</span><span class="w"> </span><span class="o">[[</span><span class="w"> </span><span class="nv">$changed</span><span class="w"> </span>-ne<span class="w"> </span><span class="m">0</span><span class="w"> </span><span class="o">]]</span><span class="p">;</span><span class="w"> </span><span class="k">then</span>
</span><span id="__span-1-15"><a href="#__codelineno-1-15" id="__codelineno-1-15" name="__codelineno-1-15"></a><span class="w"> </span><span class="nb">echo</span><span class="w"> </span><span class="s2">"Value changed:"</span>
</span><span id="__span-1-16"><a href="#__codelineno-1-16" id="__codelineno-1-16" name="__codelineno-1-16"></a><span class="w"> </span><span class="nb">echo</span><span class="w"> </span><span class="nv">$diff</span>
</span><span id="__span-1-17"><a href="#__codelineno-1-17" id="__codelineno-1-17" name="__codelineno-1-17"></a><span class="w"> </span><span class="nb">echo</span><span class="w"> </span><span class="s2">"fetching image..."</span>
</span><span id="__span-1-18"><a href="#__codelineno-1-18" id="__codelineno-1-18" name="__codelineno-1-18"></a><span class="w"> </span>wget<span class="w"> </span>-q<span class="w"> </span>http://192.168.1.151/img_tmp/raw.jpg<span class="w"> </span>-O<span class="w"> </span><span class="nv">$value</span>.jpg
</span><span id="__span-1-19"><a href="#__codelineno-1-19" id="__codelineno-1-19" name="__codelineno-1-19"></a><span class="w"> </span><span class="k">else</span>
</span><span id="__span-1-20"><a href="#__codelineno-1-20" id="__codelineno-1-20" name="__codelineno-1-20"></a><span class="w"> </span><span class="nb">echo</span><span class="w"> </span><span class="s2">"Value did not change, skipping image fetching!"</span>
</span><span id="__span-1-21"><a href="#__codelineno-1-21" id="__codelineno-1-21" name="__codelineno-1-21"></a><span class="w"> </span><span class="k">fi</span>
</span><span id="__span-1-22"><a href="#__codelineno-1-22" id="__codelineno-1-22" name="__codelineno-1-22"></a>
</span><span id="__span-1-23"><a href="#__codelineno-1-23" id="__codelineno-1-23" name="__codelineno-1-23"></a><span class="w"> </span>cp<span class="w"> </span>value.txt<span class="w"> </span>value_previous.txt
</span><span id="__span-1-24"><a href="#__codelineno-1-24" id="__codelineno-1-24" name="__codelineno-1-24"></a>
</span><span id="__span-1-25"><a href="#__codelineno-1-25" id="__codelineno-1-25" name="__codelineno-1-25"></a><span class="w"> </span><span class="nb">echo</span><span class="w"> </span><span class="s2">"waiting 60s..."</span>
</span><span id="__span-1-26"><a href="#__codelineno-1-26" id="__codelineno-1-26" name="__codelineno-1-26"></a><span class="w"> </span>sleep<span class="w"> </span><span class="m">60</span>
</span><span id="__span-1-27"><a href="#__codelineno-1-27" id="__codelineno-1-27" name="__codelineno-1-27"></a><span class="k">done</span>
</span></code></pre></div></p>
<h2 id="installation"><span class="enumerate-headings-plugin enumerate-heading-plugin">1.3</span> Installation</h2>
<p>Just install the zip file using the OTA Update functionality.</p>
<h2 id="how-does-it-work"><span class="enumerate-headings-plugin enumerate-heading-plugin">1.4</span> How does it work</h2>
<p>The Demo Mode tries to interfere as less as possible with the normal behavior. Whenever a Cam framebuffer gets taken (<code>esp_camera_fb_get()</code>), it replaces the framebuffer with the image from the SD card.</p>
<h2 id="example-data-of-a-water-meter"><span class="enumerate-headings-plugin enumerate-heading-plugin">1.5</span> Example Data of a Water Meter</h2>
<p>You can use the following demo images if you want:</p>
<p><img alt="530 00688" src="https://user-images.githubusercontent.com/1783586/211902363-1b8e4115-5f08-4e25-ace6-bb52e43b3741.jpg" style="width:400px"/></p>
<p>It covers a meter range from <code>530.00688</code> to <code>531.85882</code>.</p>
<h3 id="animation"><span class="enumerate-headings-plugin enumerate-heading-plugin">1.5.1</span> Animation</h3>
<p><a href="../img/demo-watermeter-animated.png">Animation of the watermeter (77 MB!)</a></p>
<h3 id="selection-of-84-images"><span class="enumerate-headings-plugin enumerate-heading-plugin">1.5.2</span> Selection of 84 images</h3>
<p><a href="https://user-images.githubusercontent.com/1783586/211915870-aa5c1342-c61c-4e1f-afe0-10e222f1499d.png"><img alt="grafik" src="https://user-images.githubusercontent.com/1783586/211915870-aa5c1342-c61c-4e1f-afe0-10e222f1499d.png" style="width:400px"/></a></p>
<p><a href="https://github.com/jomjol/AI-on-the-edge-device-docs/files/10395892/Demo_Images_Watermeter_530.00688-532.08243_84_images.zip">Demo_Images_Watermeter_530.00688-532.08243_84_images.zip</a></p>
<h3 id="selection-of-42-images"><span class="enumerate-headings-plugin enumerate-heading-plugin">1.5.3</span> Selection of 42 images</h3>
<p><a href="https://user-images.githubusercontent.com/1783586/211915898-b499e109-7b63-4e21-ba5b-c0a370022f7a.png"><img alt="grafik" src="https://user-images.githubusercontent.com/1783586/211915898-b499e109-7b63-4e21-ba5b-c0a370022f7a.png" style="width:400px"/></a></p>
<p><a href="https://github.com/jomjol/AI-on-the-edge-device-docs/files/10395893/Demo_Images_Watermeter_530.00688-532.08243_42_images.zip">Demo_Images_Watermeter_530.00688-532.08243_42_images.zip</a></p>
<h3 id="all-images-843-images"><span class="enumerate-headings-plugin enumerate-heading-plugin">1.5.4</span> All images (843 images)</h3>
<p><a href="https://user-images.githubusercontent.com/1783586/211915731-9a2a3cd3-390b-4b1f-a064-5e7e443ab113.png"><img alt="grafik" src="https://user-images.githubusercontent.com/1783586/211915731-9a2a3cd3-390b-4b1f-a064-5e7e443ab113.png" style="width:400px"/></a></p>
<p><a href="https://github.com/jomjol/AI-on-the-edge-device-docs/files/10395941/Demo_Images_Watermeter_530.00688-532.08243_843_images.zip">Demo_Images_Watermeter_530.00688-532.08243_843_images.zip</a></p>
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