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RKNN Format Conversion and Application on Luckfox Aura

Posted: 2026-07-21 10:37
by agriiiii

Hello, I am using the Luckfox Aura RV1126B. I have YOLO model in the .pt format (Ultralytics), and I would like deploy it on the Luckfox Aura rv1126B.

From what I understand, the model needs to be converted from .pt → .onnx, and then converted to .rknn.

I have a few questions:

1. Should I use RKNN-Toolkit2 or the older RKNN-Toolkit for the ONNX-to-RKNN conversion?
2. On the Luckfox Aura itself, should I install RKNN-Toolkit-Lite2 or RKNN-Toolkit-Lite for inference?
3. Is there an official or recommended workflow for deploying a YOLO Ultralytics model on the RV1126B platform?

Thank you for your attention.


Re: RKNN Format Conversion and Application on Luckfox Aura

Posted: 2026-07-22 8:21
by Crocodile

Currently, the RKNN-Toolkit2 (https://github.com/airockchip/rknn-toolkit2) maintained by Rockchip's official team is the primary choice. If necessary, for deployment on the board using Python, RKNN-Toolkit-Lite2 can be used. Relevant examples can be found in https://github.com/airockchip/rknn_model_zoo.