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μ°¨λŸ‰ κ°„ 정보 전달을 μœ„ν•œ Li-Fi 무선 톡신

ICVLCλŠ” Inter-Car Visible Light Communication의 μ•½μžλ‘œ, μ°¨λŸ‰ κ°„ 정보 전달을 μœ„ν•œ Li-Fi 무선 톡신 ν”„λ‘œμ νŠΈμ΄λ‹€.

Li-Fiλž€?

Li-FiλŠ” Light Fidelity의 μ€„μž„λ§λ‘œ, 빛을 μ΄μš©ν•œ 무선 톡신을 κ°€λŠ₯ν•˜κ²Œ ν•˜λŠ” κΈ°μˆ μ΄λ‹€. 이둠적으둜 κ°€μ‹œκ΄‘μ„ , μžμ™Έμ„  및 적외선을 λͺ¨λ‘ μ‚¬μš©ν•  수 μžˆμ§€λ§Œ ν˜„μž¬λŠ” κ°€μ‹œκ΄‘μ„ μ„ μ΄μš©ν•˜λŠ” 연ꡬ가 ν™œλ°œνžˆ 이루어지고 μžˆλ‹€. Li-FiλŠ” 기쑴의 무선 톡신 주파수 λŒ€μ—­κ³ΌλŠ” λ‹€λ₯Έ λŒ€μ—­μ„ μ‚¬μš©ν•˜κΈ° λ•Œλ¬Έμ— ν˜„μž¬ 포화 μƒνƒœμΈ 2.4GHz Wi-Fi λŒ€μ—­κ³Ό κ²ΉμΉ˜μ§€ μ•Šμ•„ 주파수 ν˜Όμ„ μ„ κ°μ†Œμ‹œν‚¬ 수 μžˆλ‹€. λ˜ν•œ 벽을 톡과할 수 μ—†λŠ” λΉ›μ˜ νŠΉμ„±μœΌλ‘œ 인해 μ™ΈλΆ€λ‘œλΆ€ν„°μ˜ 감청 및 해킹에 μƒλŒ€μ μœΌλ‘œ μ•ˆμ „ν•˜λ―€λ‘œ 병원, ꡰ사 μ‹œμ„€ λ“±μ—μ„œ νŠΉμˆ˜ν•œ λͺ©μ μœΌλ‘œ μ‚¬μš©ν•  수 μžˆλ‹€. 톡신에 μ‚¬μš©λ˜λŠ” 광원은 맀우 λΉ λ₯Έ μ†λ„λ‘œ μΌœμ‘Œλ‹€ κΊΌμ‘Œλ‹€λ₯Ό λ°˜λ³΅ν•˜λ―€λ‘œ μ‚¬λžŒμ˜ 눈으둜 κΉœλΉ‘μž„μ„ κ°μ§€ν•˜κΈ° μ–΄λ ΅λ‹€. λ”°λΌμ„œ μ‹€λ‚΄λ“± λ˜λŠ” κ°€λ‘œλ“±κ³Ό 같은 곳에 Li-Fi 톡신 μž₯치λ₯Ό μ„€μΉ˜ν•˜λŠ” 것이 κ°€λŠ₯ν•˜λ‹€λŠ” μž₯점이 μžˆλ‹€.

ν”„λ‘œμ νŠΈ μ†Œκ°œ

차듀이 λ‹¬λ¦¬λŠ” λ„λ‘œ μœ„μ—μ„œλŠ” μ°¨λŸ‰ κ°„μ˜ μ†Œν†΅μ΄ μ œν•œμ μ΄λ‹€. 응급 ν™˜μžλ₯Ό νƒœμš΄ ꡬ급차가 뒀에 μžˆμ–΄λ„ 길을 λΉ„μΌœμ£Όμ§€ μ•Šκ±°λ‚˜, κ²½μ μ΄λ‚˜ 전쑰등을 μ΄μš©ν•œ 간접적인 μ†Œν†΅λ°©μ‹μœΌλ‘œ μ˜€ν•΄λ₯Ό λΆˆλŸ¬μΌμœΌν‚€κΈ° 쉽닀. 연쇄 μΆ”λŒ 사고와 같은 돌발적인 μƒν™©μ—μ„œλ„ μ•ž μ°¨λ‘œλΆ€ν„° λ©”μ‹œμ§€λ₯Ό 받을 수 μžˆλ‹€λ©΄ λŒ€ν˜•μ‚¬κ³ λ₯Ό ν”Όν•  수 μžˆμ„ 것이닀. μ΄λŸ¬ν•œ λ¬Έμ œμ μ„ ν•΄κ²°ν•˜κΈ° μœ„ν•΄ μ°¨λŸ‰ κ°„ 정보 전달을 λͺ©ν‘œλ‘œ ν”„λ‘œμ νŠΈλ₯Ό κ΅¬μ„±ν•˜μ˜€λ‹€. ICVLCλŠ” λ„λ‘œ μœ„μ™€ μ°¨λŸ‰μ— λ‹€μ–‘ν•œ 빛을 λ‚΄λŠ” 광원이 μžˆλ‹€λŠ” 것에 아이디어λ₯Ό μ–»μ–΄ Li-Fi 무선 톡신 κΈ°μˆ μ„ ν™œμš©ν•˜μ—¬ μ°¨λŸ‰ κ°„ 정보 전달을 κ΅¬ν˜„ν•œ ν”„λ‘œμ νŠΈλ‹€.

졜근 μžλ™μ°¨μ˜ 전쑰등은 (μ•„μš°λ””μ˜ Matrix LED, BMW의 Adapated LED λ“±) LED둜 λ³€κ²½λ˜κ³  μžˆλŠ” 좔세이닀. μžλ™μ°¨μ˜ μ „μ‘°λ“±κ³Ό 후미등에 Li-Fi 무선 톡신 μž₯치λ₯Ό μ„€μΉ˜ν•  수 μžˆλ‹€λ©΄ 근거리 μ°¨λŸ‰ κ°„ 정보 전달이 κ°€λŠ₯ν•  것이닀.

κ΅¬ν˜„ μ½”λ“œ μ €μž₯μ†Œ

  • Docs - ν”„λ‘œμ νŠΈ λ¬Έμ„œ μ €μž₯μ†Œ
  • Sender - STT(Speech to Text)λ₯Ό μ΄μš©ν•˜μ—¬ μž…λ ₯된 λ©”μ‹œμ§€λ₯Ό λΈ”λ£¨νˆ¬μŠ€λ‘œ μ „μ†‘ν•˜λŠ” λͺ¨λ°”일 μ•±
  • Emitter - λΈ”λ£¨νˆ¬μŠ€λ‘œ μž…λ ₯받은 λ©”μ‹œμ§€λ₯Ό λ§¨μ²΄μŠ€ν„° λΆ€ν˜Έν™”ν•˜μ—¬ LEDλ₯Ό κΉœλΉ‘μ΄λŠ” 아두이노 ν”„λ‘œκ·Έλž¨
  • Receiver - 쑰도 μ„Όμ„œλ₯Ό μ΄μš©ν•˜μ—¬ λΆ€ν˜Έν™”λœ λ©”μ‹œμ§€λ₯Ό 해석해 μ‹œλ¦¬μ–Ό 포트둜 좜λ ₯ν•˜λŠ” 아두이노 ν”„λ‘œκ·Έλž¨
  • Player - μ‹œλ¦¬μ–Ό 포트둜 읽은 λ©”μ‹œμ§€λ₯Ό TTS(Text to Speech)λ₯Ό μ΄μš©ν•˜μ—¬ 좜λ ₯ν•˜λŠ” ν”„λ‘œκ·Έλž¨

일정

  • 2019/10/21 (μ›”) - ν”„λ‘œμ νŠΈ κ³„νš
  • 2019/10/22 (ν™”) - κΈ°λ³Έ 아두이노 λ³΄λ“œ μ œμž‘, 톡신 κ΅¬ν˜„
  • 2019/10/23 (수) - 톡신 μ½”λ“œ κ°œμ„ , 아두이노 λΈ”λ£¨νˆ¬μŠ€ λͺ¨λ“ˆ μΆ”κ°€, λ©”μ‹œμ§€ μž…λ ₯용 APP κ΅¬ν˜„, λ¬Έμ„œν™”
  • 2019/10/24 (λͺ©) - μš°λ“œλ½ μžλ™μ°¨ λͺ¨ν˜• μ œμž‘, ν…ŒμŠ€νŠΈ 및 데λͺ¨ μ˜μƒ, λ°œν‘œμžλ£Œ μ€€λΉ„
  • 2019/10/25 (금) - ν”„λ‘œμ νŠΈ λ°œν‘œ

Arduino Circuit Diagram

ICVLC Circuit Diagram - circuito.io

λΈ”λ£¨νˆ¬μŠ€ λͺ¨λ“ˆμ„ μΆ”κ°€ν•œ μ΅œμ’… 아두이노 νšŒλ‘œλ„

λ°œν‘œ 자료

SLIDE.1.pdf

SLIDE.2.pdf

μ‹œμ—° μ˜μƒ

ICVLC Demo
YouTube

ν–₯ν›„ λ°œμ „ λ°©ν–₯

  • μ°¨λŸ‰ κ°„ μ–‘λ°©ν–₯ ν†΅μ‹ μœΌλ‘œ ν™•μž₯
  • 연쇄 μΆ”λŒκ³Ό 같은 돌발적인 μš”μΈμœΌλ‘œ μΈν•œ μœ„ν—˜(κΈ‰μ œλ™)을 μ•ž μ°¨λ‘œλΆ€ν„° μˆ˜μ‹ ν•˜μ—¬ 2μ°¨ 사고 예방
  • κ°€λ‘œλ“±μœΌλ‘œλΆ€ν„° μ‹€μ‹œκ°„ λ„λ‘œ 데이터 μˆ˜μ‹ 
  • GPSλ₯Ό λ³΄μ‘°ν•˜μ—¬ 터널 λ‚΄ μ°¨λŸ‰μ˜ μ •ν™•ν•œ μœ„μΉ˜ νŒŒμ•…

Team

License

MIT

ICVLC's Projects

emitter icon emitter

Inter-Car Visible Light Communication (Emitter)

icvlc icon icvlc

Inter-Car Visible Light Communication (Docs)

player icon player

Inter-Car Visible Light Communication (Player)

receiver icon receiver

Inter-Car Visible Light Communication (Receiver)

sender icon sender

Inter-Car Visible Light Communication (Sender)

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