ᐔᚑ 25 ᐕᐲ૒⾐⋵Ꮏᬺᛛⴚ࠮ࡦ࠲࡯⎇ⓥႎ๔ᦠ⥄ὼࠛࡀ࡞ࠡ࡯೑↪ૐ὇⚛ဳᣉ⸳࿦⧓ᩱၭᛛⴚߩ㐿⊒㧙ᣉ⸳࿦⧓↪ LED ᾖ᣿ᛛⴚߩ⹜૞㧙㧔╙ 2 ႎ㧕↢↥ᛛⴚㇱᄢဝᤘᢥ ⊕ੳ↰๺ᒾ↰ਛᔀ⑔ፉ┨๋ਛ㊁ᄥ㇢ᧄ⎇ⓥߢߪ㧘૒⾐⋵ߦ߅ߌࠆᣉ⸳࿦⧓ߩߚ߼ߩ LED ᾖ᣿ེߩ⸳⸘ߣ೙ᓮᛛⴚߦߟ޿ߡᬌ
⸛ߒ LED ᾖ᣿ེߩ⹜૞ࠍⴕ߁㧚ᧄᐕᐲߪ߹ߕ㧘ᣉ⸳࿦⧓↪ࡂ࠙ࠬߦ߅޿ߡ㧘LED ᾖ᣿ߢߩ㔚ᾖᩱၭࠍ⋡⊛ߣߒߡ㧘㔚ᾖᤨ㑆ࠍ▤ℂߔࠆߚ߼ߩࠪࠬ࠹ࡓࠍ㧘ࡑࠗࠦࡦߦࠃࠅታ⃻ߔࠆᣇᴺࠍᬌ⸛ߒߚ㧚ߘߩ⚿ᨐ㧘⊒శࡄ࠲࡯ࡦࠍ೙ᓮߔࠆ৻บߩࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜㧔ⷫᯏ㧕ߣ㧘ⶄᢙߩ LED ᾖ᣿ེ㧔ሶᯏ㧕߆ࠄߥࠆ LED ᾖ᣿ߩ⊒శࡄ࠲࡯ࡦ೙ᓮࠪࠬ࠹ࡓࠍ⹜
૞ߒߚ㧚ᧄࠦࡦ࠻ࡠ࡯࡜ߪ㧘㐳〒㔌ㅢା߇น⢻ߥ RS-485 ࿁✢ߢᦨᄢ 31 ୘ߩ LED ᾖ᣿ེࠍធ⛯ߢ߈ࠆ㧚߹ߚ㧘LED ߩ቟ቯേ૞ߩߚ߼ߩ᡼ᾲ⸳⸘ߦ߅޿ߡ㧘ӠVf ᴺߦࠃࠆࠫࡖࡦࠢࠪ
࡚ࡦ᷷ᐲ㧔LED ࠴࠶ࡊធวㇱߩ᷷ᐲ㧕ߩផቯᣇᴺߦߟ޿ߡᬌ⸛ߒ㧘LED ᾖ᣿ེߩ⹜૞ࠍⴕߞߚ㧚㧝㧚ߪߓ߼ߦ૒⾐⋵ౝߩᣉ⸳࿦⧓ߢߪ㧘಴⩄ᤨᦼ߿ຠ⾰⺞▵ࠍ࿑ࠆߚ߼㧘㔚ᾖᩱၭ߇ⴕࠊࠇߡ߅ࠅ㧘ᾖ᣿ౕེߣߒߡ⊕ᾲ㔚⃿߇ࠃߊ૶↪ߐࠇߡ޿ࠆ߇㧘⊕ᾲ㔚⃿ߪᶖ⾌㔚ജ߇ᄢ߈޿ߎߣ߆ࠄ㧘ⰯశἮ߿ LED ᾖ᣿ߥߤ⋭ᧄ⎇ⓥߦ߅޿ߡߪ㧘ࡄ࠰ࠦࡦ㧔એਅ PC㧕㧘ࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜෸߮ LED ᾖ᣿ེߢ᭴ᚑߔࠆ LEDᾖ᣿ߩ⊒శࡄ࠲࡯ࡦ೙ᓮࠪࠬ࠹ࡓࠍ⸳⸘ߔࠆ㧚ᣉ⸳࿦⧓ߩ⃻႐ߦ߅޿ߡࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ࠍන⁛ߢേ૞ߐߖࠆߚ߼ߦ㧘એਅߩ⋡ᮡ઀᭽ࠍ␜ߔ㧚ࠛࡀലᨐߩ㜞޿ᾖ᣿ౕེ߳ߩ⟎߈឵߃߇ᬌ⸛ߐࠇߡ޿ࠆ㧚․ߦ LED ᾖ᣿ߪᬀ‛ߩᚑ㐳ߦᓇ㗀ߔࠆ․ቯߩᵄ㐳(⦡)ߩశ 1)ࠍᾖ኿ߔࠆߎߣ߇ߢ߈㧘ᣉ⸳࿦⧓↪ߩ᦭ᦸߥᾖ᣿ౕེߣߒߡߩᦼᓙ߇ᄢ߈޿㧚ߒ߆ߒߥ߇ࠄ㧘૒⾐⋵ߦ߅޿ߡߪ㧘LED ᾖ᣿ࠍ↪޿ߚᣉ⸳࿦⧓ᩱၭߩዉ౉଀߇߶ߣࠎߤߥߊ㧘ߘߩᩱၭࡁ࠙ࡂ߽࠙࡮⊒శࡄ࠲࡯ࡦߩ૞ᚑߪ PC ߢⴕ߁ߎߣ
࡮PC ߆ࠄࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜߳⊒శࡄ࠲࡯ࡦࠍォㅍߢ߈ࠆߎߣ࡮ࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ߪ⊒శࡄ࠲࡯ࡦࠍ଻ሽߢ߈ࠆߎߣ࡮ࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ߪᣣઃ㧘ᤨ㑆ࠍ▤ℂߢ߈චಽߦߪ⫾Ⓧߐࠇߡ޿ߥ޿㧚ߘߎߢᧄ⎇ⓥߢߪ㧘૒⾐⋵ߩᣉ⸳࿦⧓૞‛ߦኻߒ㧘LED ᾖ᣿ߩ᦭ലᕈࠍᬌ⸽ߔࠆߚ߼㧘LED ᾖ᣿ེߩ⸳⸘ߣ೙ᓮᛛⴚࠍ⎇ⓥߒ㧘ᣉ⸳࿦⧓↪ߩ LED ᾖ᣿ེߩ⹜૞ࠍⴕ߁㧚ᐔᚑ 24 ᐕᐲߪ㧘ࡄ࠰ࠦࡦߢ LED ᾖ᣿ེߩశ㊂߿ࠆߎߣ࡮ࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ߪ LED ᾖ᣿ེߣㅢାߢ߈ࠆߎߣ
࡮ࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ߪ LED ᾖ᣿ེߩ⊒శࡄ࠲࡯ࡦࠍ೙ᓮߢ߈ࠆߎߣ
࡮ࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ߪ LED ᾖ᣿ེߩ⊒శࡄ⊒శᤨ㑆ߥߤߩ⊒శࡄ࠲࡯ࡦࠍ೙ᓮߔࠆࠪࠬ࠹ࡓࠍ
⹜૞ߒߚ 2㧕㧚ᧄᐕᐲߪᣉ⸳࿦⧓ߩ⃻႐ߦ߅޿ߡ૶↪
ߢ߈ࠆࠃ߁ߦߔࠆߚ߼㧘ࡑࠗࠦࡦߢห৻ߩ LED ᾖ᣿ེߩ⊒శࡄ࠲࡯ࡦࠍ೙ᓮߔࠆࠪࠬ࠹ࡓࠍ⹜૞ߒߚ㧚߹ߚ㧘LED ᾖ᣿ེߩ቟ቯേ૞ߩߚ߼ߩ᡼ᾲ⸳⸘ߦ߅޿ߡ߽㧘ӠVf ᴺ 3)ߦࠃࠅࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲ㧔LED࠲࡯ࡦ೙ᓮߩ᭽ሶࠍ⏕⹺㧔ࡕ࠾࠲࡝ࡦࠣ㧕ߢ߈ࠆߎߣ࡮◲ଢ߆ߟૐࠦࠬ࠻ߩࠪࠬ࠹ࡓߢ޽ࠆߎߣߘߎߢ㧘એ਄ߩ઀᭽ࠍḩ⿷ߐߖࠆߚ߼ߩࠪࠬ࠹ࡓ
᭴ᚑࠍ࿑ 1 ߦ␜ߔ㧚࠴࠶ࡊធวㇱߩ᷷ᐲ㧕ࠍផቯߔࠆᣇᴺߢ LED ᾖ᣿ེࠍ⸳⸘࡮⹜૞ߒ㧘⊒శࡄ࠲࡯ࡦ೙ᓮ⹜㛎ࠍⴕߞߚ㧚㧞㧚ࠪࠬ࠹ࡓߩ᭴ᚑ
2.1 ࠪࠬ࠹ࡓߩ⸳⸘ᣇ㊎࿑1

䋭㪎䋭LED ᾖ᣿ߩ⊒శࡄ࠲࡯ࡦ೙ᓮࠪࠬ࠹ࡓߩ᭴ᚑ

ᐔᚑ 25 ᐕᐲ૒⾐⋵Ꮏᬺᛛⴚ࠮ࡦ࠲࡯⎇ⓥႎ๔ᦠⶄᢙߩ࠺ࡃࠗࠬࠍធ⛯ߔࠆ㧚ߥ߅㧘SCL㧘SDA ߪ౒ߦᛶ᛫ߢࡊ࡞ࠕ࠶ࡊߔࠆ㧚ฦ࠺ࡃࠗࠬߩേ૞ࡕ࡯࠼ߦߪ㧘ࡑࠬ࠲ࡕ࡯࠼ߣࠬ࡟࡯ࡉࡕ࡯࠼߇޽ࠅ㧘ㅢାࠍ㐿ᆎߔࠆ࠺ࡃࠗࠬ߇ࡑࠬ࠲㧘ㅢାవߦㆬᛯߐࠇߚ࠺ࡃࠗࠬ߇ࠬ࡟࡯ࡉߣߥ

࿑2ࡑࠗࠦࡦࠅ㧘หᤨߦߪ㧝ኻ㧝ߢㅢାࠍⴕ߁㧚ฦ࠺ࡃࠗࠬߦߪ㧘ࡃࠬ਄ߢ৻ᗧߦߥࠆࠕ࠼࡟ࠬࠍઃਈߒ㧘ࡑࠬ࠲ߪߎߩࠕ࠼࡟ࠬࠍᜰቯߒߡㅢାవߩ࠺ࡃࠗࠬࠍㆬᛯߔࠆ㧚ߎߎߢߪ㧘MPIC ࠍࡑࠬ࠲㧘EEPROM ߿ RTCM ߥߤࠍࠬ࡟࡯ࡉߣߔࠆ㧚
RTCM ߪ㧘32.768MHz ߩ᳓᥏ᝄേሶࠍౝ⬿ߒߚ I2Cࠦࡦ࠻ࡠ࡯࡜ߩ᭴ᚑ

ౕ૕⊛ߦߪ㧘PC ߢ⊒శࡄ࠲࡯ࡦࠍ૞ᚑߒ㧘ㅢା࿁✢ߩࠬࠗ࠶࠴㧔SW㧕ࠍ PC ஥ߦ⸳ቯߒ㧘ࡑࠗࠦࡦࠦࡦ࠻ࡠ࡯࡜ߦ⊒శࡄ࠲࡯ࡦࠍォㅍߔࠆ㧚ᰴߦ㧘SW
ࠍ LED ᾖ᣿ེ஥ߦಾࠅᦧ߃㧘⊒శࡄ࠲࡯ࡦߦᓥߞߡ
ࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜߆ࠄ LED ᾖ᣿ེ߳శ㊂ߩធ⛯ᣇᑼߩ࡝ࠕ࡞࠲ࠗࡓࠢࡠ࠶ࠢࡕࠫࡘ࡯࡞ߢ޽ࠅ㧘ᐕ᦬ᣣᤨಽ⑽ߩࠞ࡟ࡦ࠳࡮ᤨ⸘ࠞ࠙ࡦ࠲ᯏ⢻ߩ߶߆㧘ࠕ࡜࡯ࡓ߿࠲ࠗࡑഀࠅㄟߺᯏ⢻ࠍ᦭ߔࠆ㧚ᶖ⾌㔚ᵹ
ߪ 275nA/3V ߣዊߐߊ㧘ਥ㔚Ḯ߇ಾࠇߡ޿ࠆ㑆ߪ 3Vߩࡏ࠲ࡦ㔚ᳰߦಾࠅᦧ߃ߡേ૞ߐߖ⛯ߌࠄࠇࠆ㧚ࠬ࡟࡯ࡉࠕ࠼࡟ࠬߪ 7 ࡆ࠶࠻࿕ቯ୯ߢ‫ޟ‬1010001‫ޠ‬㧔2ᜰ઎ࠍㅍࠆ㧚PC ߣࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜㑆ߩㅢା࿁✢ߪ
RS-232C㧘ࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ߣ LED ᾖ᣿ེ㑆ߩㅢା࿁✢ߪ RS-485 ߣߔࠆ㧚ࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ߦ߅޿ߡ㧘⊒శࡄ࠲࡯ࡦࠍ଻ሽߔࠆߚ߼ߦਇើ
⊒ᕈࡔࡕ࡝ߩ EEPROM ࠍ㧘⊒శࡄ࠲࡯ࡦߩᣣᤨߣㅴᢙ㧕ߣߥߞߡ޿ࠆ㧚
EEPROM ߪ㧘࡙࡯ࠩ࡯߇ౝኈࠍᦠ߈឵߃น⢻ߥROM ߢ޽ࠅ㧘ශടߔࠆ㔚࿶ࠍ⺒ߺขࠅߩߣ߈ࠃࠅ߽㜞ߊߔࠆߎߣߢ૗࿁߽⸥ᙘౝኈߩᶖ෰࡮ౣᦠ߈ㄟߺ߇น⢻ߢ޽ࠆ㧚੹࿁૶↪ߒߡ޿ࠆ EEPROM ߪ㧘
1M ࡆ࠶࠻㧔128k ࡃࠗ࠻㧕ߩኈ㊂ࠍ᦭ߔࠆ㧚ࠬ࡟࡯Ყセߔࠆߚ߼ߦ࡝ࠕ࡞࠲ࠗࡓࠢࡠ࠶ࠢࡕࠫࡘ࡯࡞ࠍ㧘⊒శࡄ࠲࡯ࡦ೙ᓮߩࡕ࠾࠲࡝ࡦࠣߦߪᶧ᥏⴫␜ེࠍ↪޿ࠆ㧚
2.2 ࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ߩ᭴ᚑ
⹜૞ߒߚࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ߩ᭴ᚑࠍ࿑ 2 ߦ␜ߔ㧚ࡉࠕ࠼࡟ࠬߪ 2 ߟߩࡇࡦߩ⁁ᘒߦࠃࠅ 4 ㅢࠅߩ⸳ቯ
߇ߢ߈㧘ߎߎߢߪ 7 ࡆ࠶࠻‫ޟ‬1010100‫ޠ‬
㧔2 ㅴᢙ㧕ߣߒߚ㧚
LCD ߪ㧘ࠠࡖ࡜ࠢ࠲ 16 ᢥሼ2 ⴕࠍ⴫␜ߢ߈ࠆ࠺ࠖࠬࡊ࡟ࠗߢ޽ࠆ㧚ࠬ࡟࡯ࡉࠕ࠼࡟ࠬߪ 7 ࡆ࠶࠻࿕ቯ୯ߢ‫ޟ‬1010000‫ޠ‬
㧔2 ㅴᢙ㧕ߣߥߞߡ޿ࠆ㧚ᧄࠦࡦ࠻ࡠ࡯࡜ߢ૶↪ߔࠆฦ࠺ࡃࠗࠬߪ㧘ࠪ࡝ࠕ
㧔Inter- Integrated Circuit㧕࡞ㅢାⷙᩰߩ৻ߟߢ޽ࠆ I2C߇↪޿ࠄࠇߡ޿ࠆ㧚ߎߎߢ㧘ࡑࠬ࠲࠺ࡃࠗࠬߣߒߡ
PIC ࡑࠗࠦࡦ㧔એਅ MPIC㧕ߪ PIC16F876A㧘ࠬ࡟࡯ࡉ࠺ࡃࠗࠬߣߒߡ࡝ࠕ࡞࠲ࠗࡓࠢࡠ࠶ࠢࡕࠫࡘ࡯࡞
㧔એਅ RTCM㧕ߪ RTC-8564NB㧘ਇើ⊒ᕈࡔࡕ࡝㧔એ

MPIC ߦߪ㧘ㅢାᯏ⢻ߩ I2C ߣ USART ࠍ᦭ߔࠆࡢ
ࡦ࠴࠶ࡊࡑࠗࠦࡦߩ PIC16F876A ࠍ↪޿㧘ࠪࠬ࠹ࡓࠢࡠ࠶ࠢߪ 10MHz ߣߒߚ㧚ࠬ࡟࡯ࡉ࠺ࡃࠗࠬߣߩ
ㅢାߪ I2C ㅢାᚻ㗅ߦᓥߞߡⴕ߁߇㧘ฦࠬ࡟࡯ࡉ࠺ࡃࠗࠬߢߩಣℂᤨ㑆߇⇣ߥࠆߚ߼㧘ࡊࡠࠣ࡜ࡓߢㆡಾߥᓙߜᤨ㑆ࠍ౉ࠇࠆߣ޿߁⺞ᢛ૞ᬺࠍⴕߞߚ㧚ਅ EEPROM㧕ߪ AT24C1024㧘ᶧ᥏⴫␜ེ㧔એਅ LCD㧕ߪ ACM1602N1 ࠍ↪޿ߚ㧚߹ߚ㧘ᄖㇱ PC ߿ LED ᾖ᣿ེߣߩㅢାߩߚ߼ߦ㧘RS-232C ㅢାߪࠗࡦ࠲࡯ࡈࠚ࡯ࠬ IC ߩ ADM3202 ࠍ㧘
RS-485 ㅢାߪ࠻࡜ࡦࠪ࡯ࡃ࡯IC ߩ LTC485 ࠍㅢାᄌ឵࠺ࡃࠗࠬߣߒߡ↪޿ߚ 2)㧚

㧟㧚LED ᾖ᣿ߩ⊒శࡄ࠲࡯ࡦ೙ᓮࠪࠬ࠹ࡓߩേ૞
3.1 LED ⊒శࡄ࠲࡯ࡦߩ౉ജ
ⶄᢙߩ LED ᾖ᣿ེߦߟ޿ߡ㧘ᤨ㑆Ფߦ⊒శ㊂ࠍ⸳ቯߒߚ⊒శࡄ࠲࡯ࡦߪ㧘࠲ࠗࡓ࠹࡯ࡉ࡞ᒻᑼߢ▤ℂߔࠆ㧚ߎߎߢߪ㧘Excel ࠪ࡯࠻਄ߢ LED ᾖ᣿ེߩធ2.3 ฦ࠺ࡃࠗࠬ㑆ߩ I2C ㅢାI2C ߪ㧘ਥߦㄭ〒㔌ߩ࠺ࡃࠗࠬ㧔ห৻ၮ᧼਄ߩ IC㧕㑆ㅢାߦ೑↪ߐࠇߡ߅ࠅ㧘ᧄࠪࠬ࠹ࡓߢߪ㧘࿑ 2 ߦ␜ߔࠃ߁ߦ SCL㧔ࠪ࡝ࠕ࡞ࠢࡠ࠶ࠢ࡜ࠗࡦ㧕ߣ SDA㧔ࠪ࡝ࠕ࡞࠺࡯࠲࡜ࠗࡦ㧕ߩ 2 ᧄߩࡃࠬ࡜ࠗࡦ਄ߦ⛯ߩ᦭ή߿ᤨ㑆Ფߩ PWM ೙ᓮߩ࠺ࡘ࡯࠹ࠖᲧࠍ⸳ቯߔࠆ㧚࿑ 3 ߦ 24 ᤨ㑆๟ᦼߦ߅ߌࠆⶄᢙߩ LED ᾖ᣿ེߩ⊒శࡄ࠲࡯ࡦ଀ࠍ␜ߔ㧚Excel ਄ߩ⊒శࡄ࠲࡯ࡦߪ RS-232C ࿁✢ࠍㅢߓߡPC ߆ࠄࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜߳ォㅍߔࠆ㧚࿑ 4䋭㪏䋭ᐔᚑ 25 ᐕᐲ૒⾐⋵Ꮏᬺᛛⴚ࠮ࡦ࠲࡯⎇ⓥႎ๔ᦠ

࿑3LED ⊒శࡄ࠲࡯ࡦߩ⸳ቯ↹㕙࠼ߢߪ㧘RTCM ߩᤨೞߣ⊒శࡄ࠲࡯ࡦߩ⸳ቯᤨೞࠍᏱᤨᲧセߒ㧘⸳ቯᤨೞߦߥߞߚࠄធ⛯ߐࠇߡ޿ࠆⶄᢙߩ LED ᾖ᣿ེߦኻߒߡ㧘LED ࠕ࠼࡟ࠬߣߘߩ⊒శ㊂߇ RS-485 ࿁✢ࠍㅢߓߡㅍାߐࠇࠆ㧚LED ᾖ᣿ེߢߪ㧘ฃߌขߞߚ LED ࠕ࠼࡟ࠬ߇⥄りߣ৻⥌ߒߚ႐วߩߺ㧘ߘߩ⊒శ㊂ߦߥࠆࠃ߁ߦ PWM ೙ᓮߩ࠺ࡘ࡯࠹ࠖᲧࠍᄌᦝߔࠆ㧚

࿑4

㧠㧚LED ᾖ᣿ེߩ⹜૞
4.1 ӠVf ᴺߦࠃࠆࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲߩផቯ
LED ᾖ᣿ེࠍ⹜૞ߔࠆ㓙㧘LED ߩഠൻࠍᛥ߃ࠆߚ߼ߦ㧘ࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲ㧔LED ࠴࠶ࡊធวㇱߩ᷷ᐲ㧕ߦᵈᗧߒߥߌࠇ߫ߥࠄߥ޿㧚LED ߩቯᩰ᷷ᐲߪ135͠ߣߥߞߡ޿ࠆ߇ 4 㧕㧘ߐࠄߦ቟ోᕈࠍ⠨ᘦߒLED ⊒శࡄ࠲࡯ࡦߩォㅍࡈࠜ࡯ࡓ↹㕙ߪ VBA ߢ૞ᚑߒߚࡈࠜ࡯ࡓ↹㕙ߢ޽ࠆ㧚‫߈ᦠޟ‬ㄟߺ‫ޠ‬ࡏ࠲ࡦࠍ᛼ߔߣ㧘Excel ਄ߩ⊒శࡄ࠲࡯ࡦ߇ࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ߩ EEPROM ߦᦠ߈ㄟ߹ࠇࠆ㧚ߥ߅㧘Excel ߩᣂߒ޿ࠪ࡯࠻਄ߢ‫ߺ⺒ޟ‬ㄟߺ‫ࡦ࠲ࡏޠ‬ࠍ᛼ߔߣ㧘EEPROM ߦᦠ߈ㄟ߹ࠇߚ⊒శࡄ࠲࡯ࡦࠍ
⺒ߺㄟࠎߢࠪ࡯࠻਄ߦ⴫␜ߒ㧘ᦠ߈ㄟ߹ࠇߚ࠺࡯࠲

100͠એਅࠍၮḰߣߔࠆ 3㧕㧚ߎߎߢ LED ᾖ᣿ེߪ㧘ᄐ႐ߩࡂ࠙ࠬౝߢ૶↪ߔࠆߎߣࠍᗐቯߒߡ߅ࠅ㧘ߘߩ㓙๟࿐᷷ᐲ߇ 40͠߹ߢ਄᣹ߔࠆߎߣ߽⠨߃ࠄࠇࠆ㧚ࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲࠍ 100͠એਅߦ଻ߟߦߪ㧘᷷ᐲ਄᣹ࠍ 60͠એౝߦᛥ߃ߥߌࠇ߫ߥࠄߕ㧘ቶౝߦ߅ߌࠆ๟࿐᷷ᐲ 20͠ߩ᧦ઙਅߢߪ㧘ࠫࡖࡦ࡚ࠢࠪࡦ

ࠍ⏕⹺ߢ߈ࠆ㧚߹ߚ㧘‫ޟ‬ᣣઃ⺒ㄟ‫ࠍࡦ࠲ࡏޠ‬᛼ߔߣ㧘ࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ߩ RTCM ߩ⃻࿷ᣣᤨࠍ⺒ߺㄟߺ࠹ࠠࠬ࠻ࡏ࠶ࠢࠬߦ⴫␜ߔࠆ㧚‫ޟ‬ᣣઃᦠㄟ‫ࠍࡦ࠲ࡏޠ‬᛼ߔߣ㧘ᣣᤨ⸳ቯ↹㕙߇㐿߈㧘ߘߎߢᣣᤨࠍ⸳ቯߔࠆߣࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ߩ RTCM ߩᣣઃࠍᦠ߈឵߃ࠆ᷷ᐲ 80͠એਅࠍ⋡ᮡߣߔࠆ㧚ࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲߪ⋥ធ᷹ቯߔࠆߎߣ߇࿎㔍ߥߚ߼㧘ߎߎߢߪӠVf ᴺ 3)ࠍ↪޿ߡ㑆ធ⊛ߦផቯࠍⴕ߁㧚ӠVf ᴺߪ㧘LED ߩࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲ߇ LEDߩ㗅㔚࿶ߦᲧ଀ߔࠆ․ᕈ߇޽ࠆߎߣࠍ೑↪ߒ㧘㗅㔚࿶ࠍ᷹ࠆߎߣߢࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲࠍផቯߔࠆᣇᴺߎߣ߇ߢ߈ࠆ㧚
3.2 LED ⊒శ೙ᓮࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ߢߪ㧘೙ᓮࡕ࡯࠼ߣᓙᯏ
ࡕ࡯࠼ࠍࠬࠗ࠶࠴ߢಾࠅᦧ߃ࠆ㧚ᓙᯏࡕ࡯࠼ߢߪ㧘
RTCM ߩᣣᤨࠍ LCD ߦ⴫␜ߔࠆ㧚߹ߚ㧘೙ᓮࡕ࡯ߢ޽ࠆ㧚ߘߎߢ㧘ᕡ᷷ᮏࠍ↪޿ߡ LED ߩ᷷ᐲࠍછᗧߩ᷷ᐲߦ଻ߜ㧔ᕡ᷷ᮏౝߩ᷷ᐲ㧩ࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲ㧕㧘ࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲߩ਄᣹ߦᓇ㗀ߒߥ޿ 1mA ⒟ᐲߩᓸᒙߥ㔚ᵹࠍᵹߒߚᤨߩ㗅㔚࿶ࠍ᷹ቯߒ㧘ࠫࡖࡦࠢ䋭㪐䋭ᐔᚑ 25 ᐕᐲ૒⾐⋵Ꮏᬺᛛⴚ࠮ࡦ࠲࡯⎇ⓥႎ๔ᦠ

⴫1LED 㕍ߩ઀᭽

ᵄ㐳

470nm

ోశ᧤

30 ࡞࡯ࡔࡦ㧛700mA
3.0~4.0V㧛350mA㗅㔚࿶ Vf

3.5~4.5V㧛700mA
120 ᐲ

ඨ୯ⷺ

⴫2LED ⿒ߩ઀᭽

ᵄ㐳

625nm

ోశ᧤

80 ࡞࡯ࡔࡦ㧛700mA㗅㔚࿶ Vfඨ୯ⷺ(a) LED 㕍ߩ႐ว

2.0~3.0V㧛350mA
2.5~3.5V㧛700mA
120 ᐲ(b) LED ⿒ߩ႐ว
࿑6LED ߩ⴫㕙᷷ᐲߣࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲ㧔Tj㧕
ߩᲧセ(a) LED 㕍ߩ႐ว㗬ᕈ߇㜞޿ᣇᴺߛ߇㧘ᾘ㔀ߥᚻ㗅ࠍ〯߻ᔅⷐ߇޽ࠅታ↪⊛ߢߪߥ޿㧚ߘߎߢ㧘⿒ᄖ✢ᾲ↹௝⸘᷹ⵝ⟎㧔ᣣᧄࠕࡆࠝ࠾ࠢࠬ⵾㧦TVS-200EX㧘એਅߢߪᾲ↹௝⸘᷹ⵝ⟎ߣ⴫⸥㧕ߢ LED ߩ⴫㕙᷷ᐲࠍ᷹ቯߒߡ㧘Ӡ
Vf ᴺߢផቯߒߚࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲߣᲧセߔࠆߎߣߢ㧘◲ᤃ⊛ߦࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲߩ੍᷹߇น⢻߆ุ߆ࠍᬌ⸛ߒߚ㧚LED ߪ 4.1 ▵ߣหߓࠨࡦࡊ࡞ࠍ૶↪ߒߚ㧚LED ߦ᡼ᾲ⢻ജߩ⇣ߥࠆ 2 ⒳㘃ߩࡅ࡯࠻ࠪࡦࠢ㧔ᄢ:40.5cm3㧘
ዊ:6.4cm3㧕ࠍขࠅઃߌߡ㧘㔚ᵹ㊂ࠍ 0㨪600mA ߹ߢ100mA 㑆㓒ߢᄌൻߐߖߚᤨߩ LED ߩ㗅㔚࿶ߣ⴫㕙᷷ᐲࠍ᷹ቯߒߚ㧚㗅㔚࿶ߪ㧘⸳ቯߒߚ㔚ᵹ୯ࠍ 5 ಽ(b) LED ⿒ߩ႐ว
࿑5ࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲߣ㗅㔚࿶ߩ㑐ଥ࡚ࠪࡦ᷷ᐲߣ㗅㔚࿶ߩ㑐ଥࠍ᳞߼ߚ㧚LED ߪ OPTOSUPPLY ␠⵾ 3W ၮ᧼ઃࡄࡢ࡯LEDߩ㕍㧔⴫ 1㧕ߣ⿒㧔⴫ 2㧕ࠍߘࠇߙࠇ 3 ࠨࡦࡊ࡞ߕߟ
૶↪ߒߚ㧚ᕡ᷷ᮏౝߩ᷷ᐲࠍ 40㨪90͠߹ߢ 10͠㑆㓒ߢᄌൻߐߖߚᤨߩ㗅㔚࿶ߩ᷹ቯ⚿ᨐࠍ࿑ 5 ߦ␜ߔ㧚
࿑ 5 ߆ࠄ㧘ࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲߣ㗅㔚࿶߇Ყ଀㑐ଥߦ޽ࠆߎߣ߇ࠊ߆ࠆ㧚ߎߩ LED ߩࠫࡖࡦ࡚ࠢࠪࡦ᷷
ᐲߪ㧘࿑ 5 ߩ⚿ᨐࠍ૶߁ߎߣߢ㧘㗅㔚࿶߆ࠄផቯߔ
ࠆߎߣ߇ߢ߈ࠆ㧚
4.2 LED ߩ⴫㕙᷷ᐲߣࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲߩᲧセӠVf ᴺߪ㧘ࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲࠍផቯߔࠆ਄ߢା㑆⛽ᜬߒߚᓟߦ㧘㔚ᵹ୯ࠍ 1mA ߦಾࠅᦧ߃ߡ᷹ቯߒߚ㧚ࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲߪ࿑ 5 ߩ㑐ଥࠍ߽ߣߦ㗅㔚࿶߆ࠄផቯߒߚ߽ߩߢ޽ࠆ㧚࿑ 6 ߦࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲߣᾲ↹௝ⵝ⟎ߢ᷹ቯߒߚ⴫㕙᷷ᐲߣߩ㑐ଥࠍ␜ߔ㧚ߥ߅㧘࿑ 6 ߪ㕍ߣ⿒ߘࠇߙࠇ 3 ࠨࡦࡊ࡞ߩਛߢ㧘ࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲߣ⴫㕙᷷ᐲߩᏅ߇㧘ᦨ߽ᄢ߈߆ߞߚࠨࡦࡊ࡞ߩ⚿ᨐߢ޽ࠆ㧚੹࿁૶↪ߒߚࠨࡦࡊ࡞
ߢߪ㧘LED ⴫㕙᷷ᐲ߇ࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲࠃࠅᦨᄢ
5͠⒟ᐲૐߊߥߞߡ޿ࠆߎߣ߇ࠊ߆ࠆ㧚ࠨࡦࡊ࡞ᢙߪ
ዋߥ޿߇㧘LED ߩࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲߪᾲ↹௝⸘᷹ⵝ⟎ߦࠃࠆ᷹ቯ᷷ᐲࠃࠅ⚂ 5͠㜞޿ߣ੍᷹ߐࠇࠆ㧚䋭 㪈㪇 䋭ᐔᚑ 25 ᐕᐲ૒⾐⋵Ꮏᬺᛛⴚ࠮ࡦ࠲࡯⎇ⓥႎ๔ᦠ

LEDᾖ᣿ེ䋨1䋩䊙䉟䉮䊮 䉮䊮䊃䊨䊷䊤⋥ᵹ㔚ḮVCC24[V]䇮1[A]䊌䊪䊷LEDLM317T
IN

RS-­485

OUTADJ

ᛶ᛫

4[V]

࿑720[V]

RS-­232CLED 㚟േ࿁〝PC䋨Excel䋩

LEDᾖ᣿ེ䋨2䋩

4.3 LED ᾖ᣿ེߩ⹜૞෸߮೙ᓮ⹜㛎Ꮢ⽼ߩ LED ᾖ᣿↪ࠕ࡞ࡒ⵾ࡅ࡯࠻ࠪࡦࠢ㧔౉ᚻవ㧦LED Ecology WebShop㧘ᄢ߈ߐ㧦60 23.5 300mm㧕
ߦ 4.1 ▵ߢ૶↪ߒߚ LED ࠍขࠅઃߌߡ㧘LED ᾖ᣿ེࠍ⹜૞ߒߚ㧚࿑ 7 ߦ㚟േ࿁〝ࠍ␜ߔ߇㧘DC24V 㔚Ḯߦኻߒ LM317 ࠍ↪޿ߚቯ㔚ᵹ࿁〝ߢ 4V ᶖ⾌ߔࠆߩߢ㧘LED ߢ 20V ߹ߢ૶↪ߢ߈ࠆ㧚ߒߚ߇ߞߡ㧘㕍ߩLED ߪ 600mA 㚟േᤨߩ㗅㔚࿶߇ 3.6V ߥߩߢ 5 ୘૶߹ߚ㧘LED ᾖ᣿ེࠍ⸳⸘࡮⹜૞ߔࠆᤨߩ᡼ᾲᕈ⢻↪ߢ߈㧘⿒ߩ LED ߪ 600mA 㚟േᤨߩ㗅㔚࿶߇ 2.4Vߥߩߢᦨᄢ 8 ୘߹ߢ૶↪ߢ߈ࠆ߇㧘ࠬࡍ࡯ࠬߩ㑐ଥ਄ LED ࠍ 7 ୘ߣߒߚ㧚LED ࠍ 600mA ߢ㚟േߐߖ㧘⹜૞ߒߚ LED ߩ⴫㕙᷷ᐲࠍᾲ↹௝⸘᷹ⵝ⟎ߢ᷹ቯߒߚ⚿ᨐ㧘㕍ߪ 47͠㧘⿒ߪ 41͠ߣߥߞߚ㧚4.2 ▵ߢㅀߴߚߣ߅ࠅ㧘ߎࠇࠄ⹏ଔߩߚ߼㧘ӠVf ᴺߦࠃࠆ LED ߩࠫࡖࡦ࡚ࠢࠪࡦ
᷷ᐲࠍផቯߒ LED ߩ⴫㕙᷷ᐲߣᲧセߔࠆᚻ㗅ࠍ␜ߒߚ㧚੹ᓟߪ㧘᦭✢ㅢା࿁✢߆ࠄή✢ㅢାⷙᩰ ZigBeeࠍ૶↪ߒߚή✢ㅢା࿁✢߳ߩᄌᦝ߿ᣉ⸳࿦⧓↪ߩ⊒శࡄ࠲࡯ࡦࠍ⚵ߺㄟࠎߛ LED ᾖ᣿ߩ೙ᓮࠪࠬ࠹ࡓ

ߩ⚿ᨐߦ+5͠ߒߡ㧘ࠫࡖࡦ࡚ࠢࠪࡦ᷷ᐲࠍ੍᷹ߔࠆ
ߣ㧘㕍߇ 52͠㧘⿒߇ 46͠ߣߥࠅࠕ࡞ࡒ⵾ࡅ࡯࠻ࠪࡦ
ࠢߩ᡼ᾲᕈ⢻ߪචಽߣ⸒߃ࠆ㧚LED ᾖ᣿ེࠍᐔᚑ 24 ᐕᐲߦ⹜૞ߒߚ PWM ೙ᓮ࿁〝 2)ߦធ⛯ߒ㧘ࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ߣㅢା࿁✢ߢធ⛯ߒߡ㧘24 ᤨ㑆๟ᦼߩ⊒శࡄ࠲࡯ࡦߩ೙ᓮ⹜

ߩ૞⵾㧘෸߮⹜૞ߒߚ LED ᾖ᣿ེߩᣉ⸳࿦⧓↪ࡂ࠙ࠬߦ߅ߌࠆᬌ⸽ࠍⴕ޿㧘ࠃࠅ૶޿ᤃ޿߽ߩߦᡷ⦟ࠍ
㊀ߨߡ޿ߊ੍ቯߢ޽ࠆ㧚ߥ߅㧘ᧄ⎇ⓥࠍታᣉߔࠆߦ޽ߚߞߡ૶↪ߒߚૐ᷷ᕡ᷷ᕡḨⵝ⟎ߪ㧘㔚Ḯ┙࿾࿾ၞኻ╷੤ઃ㊄ߢዉ౉ߒߚ㧚㛎ࠍታᣉߒߚ᭽ሶࠍ࿑ 8 ߦ␜ߔ㧚ߎߩ⹜㛎⚿ᨐ߆ࠄⶄᢙߩ LED ᾖ᣿ེࠍᧄࠦࡦ࠻ࡠ࡯࡜ߛߌߢ㆙㓒೙ᓮߢ߈ࠆߎߣ߇ಽ߆ߞߚ㧚

࿑8ࡑࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ߦࠃࠆLED ᾖ᣿ེߩ㔚ᾖ೙ᓮ⹜㛎㧡㧚߅ࠊࠅߦᧄ⎇ⓥߢߪ㧘ⶄᢙߩ LED ᾖ᣿ེࠍ㆙㓒⺞శߔࠆࡑෳ⠨ᢥ₂1)ᓟ⮮⧷ม㧦LEDߩᬀ‛⢒ᚑಽ㊁߳ߩᔕ↪㧘ᾖ᣿ቇળ⹹㧘╙ 89 Ꮞ㧘╙ 3 ภ㧔2005㧕2) ᄢဝᤘᢥ㧘⊕ੳ↰๺ᒾ㧘⑔ፉ┨๋㧘↰ਛᔀ㧘ਛ㊁ᄥ㇢㧦⥄ὼࠛࡀ࡞ࠡ࡯೑↪ૐ὇⚛ဳᣉ⸳࿦⧓ᩱၭࠗࠦࡦ ࠦࡦ࠻ࡠ࡯࡜ࠍ㧘ࡢࡦ࠴࠶ࡊࡑࠗࠦࡦߩ
PIC㧘EEPROM㧘࡝ࠕ࡞࠲ࠗࡓࠢࡠ࠶ࠢߥߤ㧘቟ଔߥ࠺ࡃࠗࠬࠍ⚵ߺวࠊߖߡ⹜૞ߔࠆߎߣߦᚑഞߒߚ㧚ᧄࠦࡦ࠻ࡠ࡯࡜ߪ㧘ࡄ࠰ࠦࡦࠍ૶ࠊߕߦන⁛ߢ LEDᾖ᣿ེߩ⊒శࡄ࠲࡯ࡦ೙ᓮ߇ߢ߈ࠆߚ߼‫⃻ޔ‬႐߳ߩᜬߜㄟߺ߇ኈᤃߣߥߞߚ㧚ᛛⴚߩ㐿⊒㧘ᐔᚑ 24 ᐕᐲ૒⾐⋵Ꮏᬺᛛⴚ࠮ࡦ࠲࡯⎇ⓥႎ๔ᦠ㧘No.21㧘pp.29-32㧘㧔2012㧕3)LED ᾖ᣿ផㅴද⼏ળ✬㧦LED ᾖ᣿ା㗬ᕈࡂࡦ࠼ࡉ࠶ࠢ㧘ᣣೀᎿᬺᣂ⡞␠4)ጊፒᶈ㧦⋭ࠛࡀ LED/EL ᾖ᣿⸳⸘౉㐷㧘ᣣೀᎿᬺᣂ⡞␠䋭 㪈㪈 䋭