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LookOut


์†Œ๊ฐœ

ํ™”์žฌ๋‚˜ ๊ตํ†ต์‚ฌ๊ณ  ๋“ฑ ์œ„ํ—˜ ์ƒํ™ฉ ๋ฐœ์ƒ ์‹œ ์ƒํ™ฉ์„ ์†Œ๋ฆฌ๋กœ ์ธ์ง€ํ•˜์ง€ ๋ชปํ•˜์—ฌ ํ”ผํ•ด๋ฅผ ๋ณด๋Š” ์ฒญ๊ฐ์žฅ์• ์ธ๋“ค์ด ๋งŽ์Šต๋‹ˆ๋‹ค. ์ฒญ๊ฐ์žฅ์• ์ธ๋“ค์ด ์•„๋‹ˆ์–ด๋„ ๋…ธ์ด์ฆˆ ์บ”์Šฌ๋ง ์ด์–ดํฐ์ด๋‚˜ ์‹œ๋„๋Ÿฌ์šด ์‹ค๋‚ด์—์„œ ์œ„ํ—˜ ์ƒํ™ฉ์„ ๋’ค๋Šฆ๊ฒŒ ์•Œ์•„์ฐจ๋ฆฌ๊ณ  ์ œ๋Œ€๋กœ ๋Œ€์ฒ˜๊ฐ€ ์•ˆ๋˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋ฐœ์ƒํ•˜๊ธฐ๋„ ํ•ฉ๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ์ƒํ™ฉ์— ๋Œ€ํ•œ ํ•ด๊ฒฐ์ฑ…์œผ๋กœ๋Š” ์ฃผ๋ณ€์˜ ์†Œ๋ฆฌ๋ฅผ ์ธ์‹ ๋ฐ ๋ถ„๋ฅ˜ํ•˜์—ฌ ์œ„ํ—˜ ์ƒํ™ฉ์ผ ๊ฒฝ์šฐ ์‚ฌ์šฉ์ž์—๊ฒŒ ์Šค๋งˆํŠธํฐ ์•Œ๋ฆผ์„ ์ฃผ๋Š” ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์ด ์žˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ "์กฐ์‹ฌํ•ด", "๋ถˆ์ด์•ผ"์™€ ๊ฐ™์€ ๋ง์†Œ๋ฆฌ๋ฅผ ์ธ์‹ํ•˜์—ฌ ์‚ฌ์šฉ์ž์—๊ฒŒ ์ •๋ณด๋ฅผ ์ œ๊ณตํ•˜๊ธฐ ์–ด๋ ต๋‹ค๋Š” ๋ฌธ์ œ์ ์ด ์žˆ์Šต๋‹ˆ๋‹ค.

LookOut์€ ์ฒญ๊ฐ์žฅ์• ์ธ์„ ์œ„ํ•œ ์ธ๊ณต์ง€๋Šฅ ์Œ์„ฑ ๊ธฐ๋ฐ˜ ์œ„ํ—˜ ์•ˆ๋‚ด ์–ดํ”Œ์ž…๋‹ˆ๋‹ค. LookOut์€ ๋ผ์ฆˆ๋ฒ ๋ฆฌ ํŒŒ์ด๋ฅผ ํ™œ์šฉํ•˜์—ฌ ๊ฐ€์ •์ด๋‚˜ ์‹ค๋‚ด ์žฅ์†Œ์— ์„ค์น˜ ๊ฐ€๋Šฅํ•œ ๊ธฐ๊ธฐ๋ฅผ ๋งŒ๋“ญ๋‹ˆ๋‹ค. ํŠน์ • ์Œ์„ฑ ํ‚ค์›Œ๋“œ๊ฐ€ ์ธ์‹๋˜์—ˆ์„ ๊ฒฝ์šฐ ์–ดํ”Œ๋ฆฌ์ผ€์ด์…˜ ์„œ๋ฒ„์— ๊ฐ์ง€๋œ ํ‚ค์›Œ๋“œ ์ •๋ณด๋ฅผ ์ „๋‹ฌํ•ฉ๋‹ˆ๋‹ค. ์‚ฌ์šฉ์ž๋Š” ์œ„ํ—˜์ƒํ™ฉ์ด ๋ฐœ์ƒํ•˜์˜€๊ฑฐ๋‚˜ ๋“ฑ๋ก๋˜์–ด์žˆ๋Š” ํŠน์ • ์Œ์„ฑ์ด ์ธ์‹์ด ๋˜์—ˆ์„ ๊ฒฝ์šฐ ์Šค๋งˆํŠธํฐ๊ณผ ์›Œ์น˜๋ฅผ ํ†ตํ•ด ์•Œ๋ฆผ์„ ๋ฐ›์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ธ์‹ํ•  ์ˆ˜ ์žˆ๋Š” ํ‚ค์›Œ๋“œ๋กœ๋Š” 2022๋…„ 9์›” ๊ธฐ์ค€ "๋ถˆ์ด์•ผ", "๋„๋‘‘์ด์•ผ", "์กฐ์‹ฌํ•ด"๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค.

Tensor Flow lite model maker ๋ชจ๋ธ ํ›ˆ๋ จ

Run in Google Colab View source on GitHub Download notebook
  • ๋ฐ์ดํ„ฐ ๋ผ๋ฒจ๋ง

    ์ €ํฌ๊ฐ€ ์ฐธ๊ณ ํ•œ Text classification with TensorFlow Lite Model Maker ์˜ˆ์ œ์—์„œ ์‚ฌ์šฉํ•œ ํ›ˆ๋ จ๋ฐ์ดํ„ฐ๋ฅผ ๋ฐ”ํƒ•์œผ๋กœ ๋ฐ์ดํ„ฐ์˜ ํฌ๋งท๊ณผ ๊ฐœ์ˆ˜๋ฅผ ์ •ํ–ˆ์Šต๋‹ˆ๋‹ค. Tensorflow Lite Model Maker์—์„œ๋Š” ์ „์ด ํ•™์Šต ํ”„๋กœ์„ธ์Šค๋กœ ์‚ฌ์ „ ํ›ˆ๋ จ๋œ ๋ชจ๋ธ์˜ ๊ธฐ๋Šฅ์„ ์ž„๋ฒ ๋”ฉํ•˜์—ฌ ์‚ฌ์šฉํ•˜๊ธฐ ๋•Œ๋ฌธ์— ๊ฐ ํด๋ž˜์Šค์— ์ˆ˜์‹ญ ๊ฐœ์˜ ์ƒ˜ํ”Œ๋งŒ ์žˆ์œผ๋ฉด accuracy๋ฅผ ๋ณด์žฅ๋ฐ›๋Š” ๋ชจ๋ธ์„ ์–ป์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

    ๋”ฐ๋ผ์„œ ์ €ํฌ๋Š” ๊ฐ ํ‚ค์›Œ๋“œ๋ณ„๋กœ ๋‹ค์–‘ํ•œ ํ™”์ž, ๋น ๋ฅด๊ธฐ์™€ ํ†ค์˜ 1์ดˆ ๋ฏธ๋งŒ 16bit wav ํŒŒ์ผ์„ ๋…น์Œํ•˜์—ฌ ์•ฝ 200๊ฐœ์”ฉ ์ค€๋น„ํ•˜์˜€์Šต๋‹ˆ๋‹ค.

System Architecture

๊ฐœ๋ฐœํ™˜๊ฒฝ ๋ฐ ๊ฐœ๋ฐœ์–ธ์–ด

  • ์šด์˜์ฒด์ œ : Windows, Ubuntu 20.04, Raspbian 5.15 (64bit)
  • ๋””๋ฐ”์ด์Šค ๊ตฌ์„ฑ : Raspberry Pi 4B, ReSpeaker 2-Mics Pi HAT
  • IDE : Visual Studio Code, Android Studio
  • ๊ฐœ๋ฐœ ์–ธ์–ด : Python3.9, Java
  • ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค : Firebase realtime database
  • ํ˜‘์—… ํˆด : Github, Notion, Discord

Quick Start

Installation

use virtual environment

  • Window
$ python -m venv myenv
$ myenv/Scripts/activate
  • Linux/Mac
$ python -m venv myenv
$ source myenv/Scripts/activate

install dependencies

$ git clone https://github.com/KOSS-LOOK-OUT/LookOut_Device.git
$ cd LookOut_Device
$ pip install -r requirements.txt

You need to create .env file in your root directory

# .env

DATABASE_URL=firebase_realtime_db_url
GOOGLE_APPLICATION_CREDENTIALS=google_service_account_file_path

Connect device with application

$ python connect_device.py
id:  ceed1555-5cc9-476d-a167-c908dfb5c954  // your device uuid
no:  516898  // Authentication number

Finally, start!

$ python streaming_recognition.py

Commit Message Convention

Commit message ๊ตฌ์กฐ

Commit message ๋Š” ์ œ๋ชฉ, ๋ณธ๋ฌธ, ๊ผฌ๋ฆฌ๋ง๋กœ ๊ตฌ์„ฑํ•ฉ๋‹ˆ๋‹ค. ์ œ๋ชฉ์€ ํ•„์ˆ˜์‚ฌํ•ญ์ด๋ฉฐ, ๋ณธ๋ฌธ๊ณผ ๊ผฌ๋ฆฌ๋ง์€ ์„ ํƒ์‚ฌํ•ญ์ž…๋‹ˆ๋‹ค.

<type>: <subject>

<body>

<footer>

Type

  • feat : ์ƒˆ๋กœ์šด ๊ธฐ๋Šฅ ์ถ”๊ฐ€, ๊ธฐ์กด์˜ ๊ธฐ๋Šฅ์„ ์š”๊ตฌ ์‚ฌํ•ญ์— ๋งž์ถ”์–ด ์ˆ˜์ •

  • fix : ๊ธฐ๋Šฅ์— ๋Œ€ํ•œ ๋ฒ„๊ทธ ์ˆ˜์ •

  • build : ๋นŒ๋“œ ๊ด€๋ จ ์ˆ˜์ •

  • chore : ํŒจํ‚ค์ง€ ๋งค๋‹ˆ์ € ์ˆ˜์ •, ๊ทธ ์™ธ ๊ธฐํƒ€ ์ˆ˜์ • ex) .gitignore

  • ci : CI ๊ด€๋ จ ์„ค์ • ์ˆ˜์ •

  • docs : ๋ฌธ์„œ(์ฃผ์„) ์ˆ˜์ •

  • style : ์ฝ”๋“œ ์Šคํƒ€์ผ, ํฌ๋งทํŒ…์— ๋Œ€ํ•œ ์ˆ˜์ •

  • refactor : ๊ธฐ๋Šฅ์˜ ๋ณ€ํ™”๊ฐ€ ์•„๋‹Œ ์ฝ”๋“œ ๋ฆฌํŒฉํ„ฐ๋ง ex) ๋ณ€์ˆ˜ ์ด๋ฆ„ ๋ณ€๊ฒฝ

  • test : ํ…Œ์ŠคํŠธ ์ฝ”๋“œ ์ถ”๊ฐ€/์ˆ˜์ •

  • release : ๋ฒ„์ „ ๋ฆด๋ฆฌ์ฆˆ


ํŒ€ ์ •๋ณด

Name Email Role Part Tech Stack
๊น€์ค€์˜ mrgentle15@gmail.com ํŒ€์žฅ PM, device and tensorflow Python, tensorflow, firebase
๊น€์–ธ์ง€ ejkim0625@gmail.com ํŒ€์› mobile app, device Python, Java
๊น€์ง€์œค kwldbs1118@gmail.com ํŒ€์› mobile app core Java, firebase
์ด์ฑ„์˜ pop98149814@gmail.com ํŒ€์› mobile app UI xml, Java

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