JP5554882B2 - 可視光線を利用した水中通信装置及びこれを用いたデータ信号の水中送・受信方法 - Google Patents
可視光線を利用した水中通信装置及びこれを用いたデータ信号の水中送・受信方法 Download PDFInfo
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- JP5554882B2 JP5554882B2 JP2013537624A JP2013537624A JP5554882B2 JP 5554882 B2 JP5554882 B2 JP 5554882B2 JP 2013537624 A JP2013537624 A JP 2013537624A JP 2013537624 A JP2013537624 A JP 2013537624A JP 5554882 B2 JP5554882 B2 JP 5554882B2
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- 238000004891 communication Methods 0.000 title claims description 77
- 230000005540 biological transmission Effects 0.000 title claims description 35
- 238000000034 method Methods 0.000 title claims description 24
- 238000005286 illumination Methods 0.000 claims description 41
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- 239000002131 composite material Substances 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 11
- 230000005236 sound signal Effects 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 7
- 241000251468 Actinopterygii Species 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
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- 238000006243 chemical reaction Methods 0.000 description 1
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- 208000013469 light sensitivity Diseases 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/116—Visible light communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B13/00—Transmission systems characterised by the medium used for transmission, not provided for in groups H04B3/00 - H04B11/00
- H04B13/02—Transmission systems in which the medium consists of the earth or a large mass of water thereon, e.g. earth telegraphy
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
Description
10 超音波センサー
20 通信装置
30 チャンネルコーディング部
100 入力手段
200 送信手段
210 信号大きさ調節部
220 LED駆動部
230 信号合算部
240 可視光線発光部
300 受信手段
310 可視光線感光部
320 増幅器
330 復調部
340 フィルター部
400 出力手段
1000 本発明の可視光線を利用した水中通信装置
Claims (8)
- 水中でデータ信号を入力して電気信号に変換する入力手段(100)と、
前記電気信号の強さを調節する信号大きさ調節部(210)、LED照明を駆動し、前記信号大きさ調節部が駆動されていることを確認すれば前記LED照明の駆動を止めて自動的に照明信号を生成する自動モード、前記LED照明を常時駆動する照明モード、前記照明信号を常時生成する通信モード、及び、前記LED照明を駆動せず且つ前記照明信号を生成しないオフモードの中の何れか一つのモードで作動するLED駆動部(220)、前記電気信号と前記照明信号を合わせて複合光信号を生成する信号合算部(230)、及び、前記複合光信号の波長を調節して水中へ可視光線信号を放出する可視光線発光部(240)を備える送信手段(200)と、
水中で可視光線信号を認識して電気信号に変換する受信手段(300)と、
水中で前記電気信号をデータ信号に変換して出力する出力手段(400)と、を含み、
前記LED駆動部(220)は、前記自動モード、前記照明モード、前記通信モード、前記オフモードの中の何れか一つのモードを選択するモード選択スィッチ(225)をさらに含むことを特徴とする可視光線を利用した水中通信装置。 - 前記データ信号は、音声信号又はアナログ信号であることを特徴とする請求項1に記載の可視光線を利用した水中通信装置。
- 前記入力手段(100)は、マイク又はタッチパッドであることを特徴とする請求項1に記載の可視光線を利用した水中通信装置。
- 前記出力手段(400)は、ヘッドセット又はモニターであることを特徴とする請求項1に記載の可視光線を利用した水中通信装置。
- 前記受信手段(300)は、
前記可視光線信号を認識する可視光線感光部(310)と、
前記可視光線信号を増幅する増幅器(320)と、
前記可視光線信号を前記電気信号に変換する復調部(330)と、
前記電気信号をフィルタリングするフィルター部(340)と、
を含むことを特徴とする請求項1に記載の可視光線を利用した水中通信装置。 - 前記可視光線感光部(310)は、フォトダイオードであることを特徴とする請求項5に記載の可視光線を利用した水中通信装置。
- 請求項1による可視光線を利用した水中通信装置(1000)を用いて水中でデータ信号を送信する方法において、
水中で前記LED駆動部(220)を自動モード又は通信モードに設定する段階(S01)と、
水中で前記データ信号を前記入力手段(100)に入力して前記電気信号に変換する段階(S02)と、
前記電気信号の大きさを前記信号大きさ調節部(210)で調節する段階(S03)と、
前記LED駆動部で照明信号を生成する段階(S04)と、
大きさ調節された前記電気信号と前記照明信号とを前記信号合算部(230)で合わせて前記複合光信号を生成する段階(S05)と、
前記複合光信号を前記可視光線発光部(240)で前記可視光線信号を変換して水中へ放出する段階(S06)と、
を含むことを特徴とする可視光線を利用した水中通信装置を用いて水中でデータ信号を送信する方法。 - 請求項5による可視光線を利用した水中通信装置(1000)を用いて水中でデータ信号を受信する方法において、
前記可視光線発光部(240)から放出された前記可視光線信号を水中で前記可視光線感光部(310)が認識する段階(S07)と、
前記可視光線信号を前記増幅器(320)で増幅する段階(S08)と、
増幅された前記可視光線信号を前記復調部(330)で前記電気信号に変換する段階(S09)と、
前記電気信号を前記フィルター部(340)でフィルタリングする段階(S10)と、
フィルタリングされた前記電気信号を前記出力手段(400)でデータ信号に変換して出力する段階(S11)と、
を含むことを特徴とする可視光線を利用した水中通信装置を用いて水中でデータ信号を受信する方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110100780A KR101141663B1 (ko) | 2011-10-04 | 2011-10-04 | 가시광을 이용한 수중 통신 장치 및 방법 |
| KR10-2011-0100780 | 2011-10-04 | ||
| PCT/KR2012/007693 WO2013051808A1 (en) | 2011-10-04 | 2012-09-25 | Underwater communication device using visible light and underwater communication method using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013546256A JP2013546256A (ja) | 2013-12-26 |
| JP5554882B2 true JP5554882B2 (ja) | 2014-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013537624A Expired - Fee Related JP5554882B2 (ja) | 2011-10-04 | 2012-09-25 | 可視光線を利用した水中通信装置及びこれを用いたデータ信号の水中送・受信方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20140308042A1 (ja) |
| JP (1) | JP5554882B2 (ja) |
| KR (1) | KR101141663B1 (ja) |
| AU (1) | AU2012319376B2 (ja) |
| WO (1) | WO2013051808A1 (ja) |
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| KR101438456B1 (ko) | 2013-10-29 | 2014-10-30 | 한국해양대학교 산학협력단 | 다기능 수중 led 램프 |
| KR101595877B1 (ko) | 2014-10-08 | 2016-02-19 | 인제대학교 산학협력단 | 가시광을 이용한 물속 및 해저영역에서의 통신장치 및 방법 |
| KR101631937B1 (ko) * | 2014-12-19 | 2016-07-01 | 한국해양대학교 산학협력단 | 수중 가시광 송수신 단말기 및 그 단말기를 이용한 정보 송수신 시스템 |
| KR101657698B1 (ko) | 2015-04-27 | 2016-09-19 | 한국해양대학교 산학협력단 | 양방향 통신 시스템을 구비한 수중 가시광 조명 장치 |
| WO2017087712A1 (en) * | 2015-11-17 | 2017-05-26 | Elliptic Works LLC | Power electrical generator based on fluid flows |
| KR20170058731A (ko) * | 2015-11-19 | 2017-05-29 | 코아글림 주식회사 | 가시광의 디밍 제어를 통한 수중 통신 장치 |
| US9906870B2 (en) | 2016-02-15 | 2018-02-27 | Aalap Rajendra SHAH | Apparatuses and methods for sound recording, manipulation, distribution and pressure wave creation through energy transfer between photons and media particles |
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-
2011
- 2011-10-04 KR KR1020110100780A patent/KR101141663B1/ko not_active Expired - Fee Related
-
2012
- 2012-09-25 AU AU2012319376A patent/AU2012319376B2/en not_active Ceased
- 2012-09-25 JP JP2013537624A patent/JP5554882B2/ja not_active Expired - Fee Related
- 2012-09-25 WO PCT/KR2012/007693 patent/WO2013051808A1/en not_active Ceased
- 2012-09-25 US US13/703,130 patent/US20140308042A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013051808A1 (en) | 2013-04-11 |
| AU2012319376B2 (en) | 2015-05-21 |
| US20140308042A1 (en) | 2014-10-16 |
| KR101141663B1 (ko) | 2012-05-15 |
| AU2012319376A1 (en) | 2014-04-17 |
| JP2013546256A (ja) | 2013-12-26 |
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