Search found 21 matches

by pdoanthuannb96
2025-07-29 4:54
Forum: Luckfox Pico-RV1103/RV1106
Topic: Performance Impact of Running RetinaFace + MobileNet with 2.8" ResTouch LCD on Luckfox Pico Max?
Replies: 3
Views: 2602

Re: Performance Impact of Running RetinaFace + MobileNet with 2.8" ResTouch LCD on Luckfox Pico Max?


Hello,
1 The demo we provide displays inference results on the 2.8" ResTouch screen at an efficiency of approximately 10 fps. Using multithreading to optimize the demo could lead to better performance.

2 AI inference not only utilizes the NPU but also relies on the CPU for some graphical ...
by pdoanthuannb96
2025-05-16 4:35
Forum: Luckfox Pico-RV1103/RV1106
Topic: Performance Impact of Running RetinaFace + MobileNet with 2.8" ResTouch LCD on Luckfox Pico Max?
Replies: 3
Views: 2602

Performance Impact of Running RetinaFace + MobileNet with 2.8" ResTouch LCD on Luckfox Pico Max?

Hi all,

I’m working on a face recognition attendance project using Luckfox Pico Max. I’m using the Luckfox team’s example that runs RetinaFace + MobileNet models simultaneously. For the user interface, I plan to integrate a 2.8" ResTouch LCD with touch input.
My main concerns are:
1. How well does ...
by pdoanthuannb96
2025-04-18 8:18
Forum: Luckfox Pico-RV1103/RV1106
Topic: ArcFace RKNN Conversion Failure: Output is Always Zero on RV1106
Replies: 3
Views: 6158

ArcFace RKNN Conversion Failure: Output is Always Zero on RV1106

Hi everyone,

I'm seeking help with an issue I'm encountering when deploying a modified ArcFace model on an RV1106 device (Luckfox PICO MAX) using the RKNN toolkit. Despite seemingly successful conversion steps, the final RKNN model consistently outputs a buffer filled with zeros during inference ...
by pdoanthuannb96
2024-12-16 21:52
Forum: Luckfox Pico-RV1103/RV1106
Topic: How to Run the ipcweb App After Building?
Replies: 3
Views: 2879

Re: How to Run the ipcweb App After Building?

The inc-web application works well, but I only need the RTMP stream line to integrate it into my personal website. Is there any documentation available for this? The ipc-web code and the HTML/JS files in the 'www-rkipc' directory are too extensive for me to read and extract the relevant information ...
by pdoanthuannb96
2024-12-06 10:20
Forum: Luckfox Pico-RV1103/RV1106
Topic: How to Run the ipcweb App After Building?
Replies: 3
Views: 2879

How to Run the ipcweb App After Building?

After building the ipcweb app, I got an output file, but I don't know how to execute the code.
My Goal:
I want to deploy an application that allows me to view a camera stream from a browser.


root@cf4f4e7f4149:~/luckfox-pico-main/project/app/ipcweb# ls
Makefile build ipcweb-backend out
root ...
by pdoanthuannb96
2024-12-05 11:34
Forum: Luckfox Pico-RV1103/RV1106
Topic: Modify DHT11 Driver to Work with DHT22 - Incorrect Temperature Reading Issue
Replies: 2
Views: 2556

Re: Modify DHT11 Driver to Work with DHT22 - Incorrect Temperature Reading Issue

Thank you for your reply.

I am working with the DHT11 example code from Google Drive.

Following the steps in the Luckfox DHT11 Wiki , I modified the timing of the DHT11 to make it compatible with the DHT22, but I am still getting incorrect data.

My modified:

static void DHT11_Rst(void)
{
DHT11 ...
by pdoanthuannb96
2024-12-04 9:55
Forum: Luckfox Pico-RV1103/RV1106
Topic: Modify DHT11 Driver to Work with DHT22 - Incorrect Temperature Reading Issue
Replies: 2
Views: 2556

Modify DHT11 Driver to Work with DHT22 - Incorrect Temperature Reading Issue

Hi,

I’ve been working on modifying a DHT11 driver to support the DHT22 sensor. While the DHT11 driver works perfectly, after making some changes to adapt it for the DHT22, the temperature readings are significantly off. Specifically, I’m getting very low temperature values (around 1°C), which is ...
by pdoanthuannb96
2024-11-22 14:39
Forum: Luckfox Pico-RV1103/RV1106
Topic: Drawing Text or Strings on Camera Frames with RockRGA in rkipc
Replies: 1
Views: 1562

Drawing Text or Strings on Camera Frames with RockRGA in rkipc

I am currently modifying the rkipc app and working on adding the ability to draw text or strings on camera frames. There is a function in the app (path: video/video.c) that draws lines to create a bounding box:

static int rga_nv12_border(rga_buffer_t buf, int x, int y, int width, int height, int ...
by pdoanthuannb96
2024-11-12 19:34
Forum: Luckfox Pico-RV1103/RV1106
Topic: Modify rkipc default application
Replies: 3
Views: 3708

Re: Modify rkipc default application

Have you tried compiling the rkipc?

I've tried to compile rkipc as a standalone project. I suspect the issue might be due to some header files from the "media" directory not being correctly included in the project when building rkipc standalone. I'm encountering issues and haven't been successful ...
by pdoanthuannb96
2024-11-03 8:33
Forum: Luckfox Pico-RV1103/RV1106
Topic: Using mmap for PWM Control Instead of sysfs to Improve Performance
Replies: 3
Views: 4338

Re: Using mmap for PWM Control Instead of sysfs to Improve Performance



Hello everyone,

I'm currently working on a project where precise PWM control is essential, and I need to achieve higher performance than what the sysfs interface offers. I’ve read that direct memory mapping (MMAP) can significantly improve I/O performance by reducing latency, and I’m ...