<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[VIO drifting when using TFlite Server]]></title><description><![CDATA[<p dir="auto">Hi ModalAI team</p>
<p dir="auto">I’m working with a Starling 2 drone running SDK 1.4.0. In a recent project, I integrated a TFLite server to command the drone in certain directions using VIO (qvio).</p>
<p dir="auto">Here’s the situation:</p>
<p dir="auto">In Position mode, VIO works fine. It can handle mild to moderately agile maneuvers with good stability. However, once I start using the TFLite server to command the drone (via MAVSDK Python Docker, listening to TFLite outputs from a mounted pipe), VIO becomes unstable. The issues I observe: During slightly rapid motions, I get errors like “accelerometer fail” or “height estimate error”. Over time, VIO itself fails completely and I have to restart.</p>
<p dir="auto">I am presuming this can happen because of overheating. When the neural network runs, the VOXL2 temperature often reaches 80–85°C, sometimes even above 90°C when I dont start the propellers quickly. This could:</p>
<p dir="auto">-Directly harm the VOXL2 hardware.</p>
<p dir="auto">-Disrupt IMU calibration at high temperatures.</p>
<p dir="auto">I’m thinking about adding a cooling fan or redoing the IMU calibration (hot calibration in particular).</p>
<p dir="auto">What would be your suggestions or other potential reasons for this case?</p>
<p dir="auto">Thanks!</p>
]]></description><link>https://forum.modalai.com/topic/4744/vio-drifting-when-using-tflite-server</link><generator>RSS for Node</generator><lastBuildDate>Sat, 18 Apr 2026 12:48:20 GMT</lastBuildDate><atom:link href="https://forum.modalai.com/topic/4744.rss" rel="self" type="application/rss+xml"/><pubDate>Mon, 15 Sep 2025 23:03:56 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to VIO drifting when using TFlite Server on Thu, 18 Sep 2025 21:59:27 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.modalai.com/uid/206">@Moderator</a> thank you for the recommendation. I will try out this.</p>
]]></description><link>https://forum.modalai.com/post/23806</link><guid isPermaLink="true">https://forum.modalai.com/post/23806</guid><dc:creator><![CDATA[Ege Yüceel]]></dc:creator><pubDate>Thu, 18 Sep 2025 21:59:27 GMT</pubDate></item><item><title><![CDATA[Reply to VIO drifting when using TFlite Server on Wed, 17 Sep 2025 14:37:42 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="https://forum.modalai.com/uid/2917">@Ege-Yüceel</a> Hi Ege, the most likely scenario is that the tflite-server is starving the open-vins process causing backups and missed data. Can you increase the "skip frames" parameter in tflite-server or reduce the number of cores it is using?</p>
]]></description><link>https://forum.modalai.com/post/23787</link><guid isPermaLink="true">https://forum.modalai.com/post/23787</guid><dc:creator><![CDATA[Moderator]]></dc:creator><pubDate>Wed, 17 Sep 2025 14:37:42 GMT</pubDate></item></channel></rss>