Hard Hat Detectation

In this github, I will show you how to run the Hardhat Detectation with Jetson Nano.

The whole tutorial of hard hat detectation can be learn from this link: https://wiki.seeedstudio.com/HardHat

Here are 2 ways to run this demo.

Method 1: (for those who want to run the demo directally) Prepare a SD card larger than 16 GB and flash the image file into your device

Method 2: (for those who donnot want to waste time to download image and have access to google.com) Use command line to install dependencies

All the methods can let you fully experience Edge Impulse if you want to use your own account and project.

Method 1

This is the system image file for Jetson nano created by SeeedStudio with necessary environment.

Everyone can download this file which is for personal study use only.

Step 1. Downoad the image file

Click here to download the image file: https://drive.google.com/file/d/13rl93ZB3LOu0jbArKETDJ9V-N7MJw0uK/view?usp=sharing

Step 2. Flash this image file into your SD card or Jetson Nano's eMMC

Step 3. Log in with the username and password below:

username:jetson-nano

password:nvidia

Step 4. Open the terminal and put in the command below:

python3 hard_hat_detectation.py /home/seeedstudio/modelfile.eim

Method 2

Step 1. Install python3.7.5

sudo apt-get update
sudo apt install software-properties-common
sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt install python3.7

Update python 3 point to python3.7

sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.6 1
sudo update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.7 2
sudo update-alternatives --config python3

Press Enter and choose 2

Step 2. Upgrage pip3

python3 -m pip install --upgrade pip

Step 3. Install some dependencies

sudo pip3 install scikit-build
sudo pip3 install cython

Step 4. Install Linux Python SDK from Edge Impulse

Please follow this official link: https://docs.edgeimpulse.com/docs/linux-python-sdk

Step 5. (Optional for those who want to use their own project and model) Deploy your Jetson to your project

Please follow this official link: https://docs.edgeimpulse.com/docs/nvidia-jetson-nano

Step 6. Install the command line output plugin

sudo apt install toilet

Step 7. Download my modefile and python demo (modelfile.eim hardhat_detectation.py device_patches.py) and then run it with:

python3 hard_hat_detectation.py /home/<your_device_name>/modelfile.eim

PS: If you donnot want to use my model, you can download your own model to the location: /home/<your_device_name>

edge-impulse-linux-runner --download modelfile.eim

then repeat the command python3 hard_hat_detectation.py /home/<your_device_name>/modelfile.eim

Have Fun !