birdnetapp

BirdNET App for Raspberry Pi/BeagleBone

24/7 recording from a USB microphone
local BirdNET analysis
Influx2 Database support
Telegram alerts
Web App for listening & visualizing captured audio
Grafana visualizing data from Influx2 Database:

Sample Telegram Notificaiton:

Web App to listen to and visualize recorded content.

Assumptions

User has access to an Influx2 database instance (you can get a free one at influxdata.com)
User has a telegram bot token and a chat id

Installation

cd $HOME

git clone --recurse-submodules https://github.com/mzakharo/birdnetapp.git

Copy config.example.yaml to config.yaml and fill in the details according to your hardware and environment

Optional: reduce SD card wear

setup /tmp as ramdisk:

sudo cp /usr/share/systemd/tmp.mount /etc/systemd/system/tmp.mount
sudo systemctl enable tmp.mount
sudo systemctl start tmp.mount

Disable rsyslog sudo apt remove rsyslog
Move journal to ram edit /etc/systemd/journald.conf:

Storage=volatile
RuntimeMaxUse=64M

sudo systemctl restart systemd-journald

Installation (continued.)

Install requirements via sudo apt install sox ffmpeg libasound2-dev
for Beaglebone: Use BirdNET-Analyzer @ 5b6d1c3. As this is the last model that is fast enough for this platform
for BeagleBone: sudo apt instal llvm-dev libatlas-base-dev libsndfile1
for BeagleBone: pip3 install numba==0.56.4
for BeagleBone: pip3 install beaglebone/tflite_runtime-2.16.0-cp39-cp39-linux_armv7l.whl
Install dependencies via pip3 install -r requirements.txt
Run the server: cd $HOME/birdnetapp/BirdNET-Analyzer && python3 server.py
Run the app: cd $HOME/birdnetapp && python3 main.py
Optional: install systemd services to run on startup via birdnet_main.service and birdnet_server.service

sudo cp birdnet_server@.service  /lib/systemd/system/
sudo cp birdnet_main@.service  /lib/systemd/system/
sudo systemctl daemon-reload
sudo systemctl enable birdnet_server@$USER.service 
sudo systemctl start birdnet_server@$USER.service 
sudo systemctl status birdnet_server@$USER.service
sudo systemctl enable birdnet_main@$USER.service 
sudo systemctl start birdnet_main@$USER.service 
sudo systemctl status birdnet_main@$USER.service

Web App

install deps in system: sudo pip3 install flask tzlocal gunicorn
Serve the Web App by running ./flask.sh
Optional: install a systemd service file to run on startup via birdnet_app@.service

Influx Query for the Bar Gauge Grafana Widget

 from(bucket: "main")
 |> range(start: v.timeRangeStart, stop: v.timeRangeStop)
 |> filter(fn: (r) => r["_measurement"] == "birdnet")
 |> count()
 |> group()
 |> sort(desc:true)
 |> keep(columns: ["_field", "_value"])
 |> rename(columns: { _value: ""})