令和２年度（第20回）電子航法研究所研究発表会

㸴㸬⁥㉮㊰␗≀┘どࢩࢫࢸ࣒ࡢ㧗ᗘ໬࡟ྥࡅࡓ◊✲㛤Ⓨ
┘ど㏻ಙ㡿ᇦ ͤ஧ࢵ᳃ಇ୍㸪᳃ᒸ࿴⾜㸪ἙᮧᬡᏊ㸪⡿ᮏᡂேᰴᘧ఍♫᪥❧ᅜ㝿㟁Ẽ ᰘᇉಙᙪ㸪బ⸨ὒ௓㸪ຍᓥㅬ୍
1. ↞ↇ↰↚
2000 ᖺ࡟ࣇࣛࣥࢫ࣭ࢩࣕࣝࣝࢻࢦ࣮ࣝ✵࡛Ⓨ⏕ࡋࡓ㸪┤๓࡟㞳㝣ࡋࡓ⯟✵ᶵ࠿ࡽ⬺ⴠࡋࡓ㔠ᒓ∦ࢆཎᅉ࡜ࡍࡿࢥࣥࢥࣝࢻࡢ஦ᨾ௨᮶㸪⁥㉮㊰➼ୖࡢ␗≀㸦FOD㸧ࡣ㸪㠀ᖖ࡟㔜せ࡞✵ Ᏻ඲ࡢㄢ㢟ࡢ୍ࡘ࡜ࡋ࡚ㄆ㆑ࡀ㧗ࡲࡗ࡚࠸ࡿ[1]-[3]ࠋࡲࡓ㸪ࣂ࣮ࢻࢫࢺࣛ࢖ࢡ࡞࡝ࡢ
✺Ⓨⓗ࡞஦㇟ࡣ㸪␗≀ࡢ㝖ཤࡸ⁥㉮㊰ࡢᏳ඲☜ㄆࡲ࡛࡟ከ኱࡞ᡭ㛫࡜Ⅼ᳨᫬㛫ࢆⓎ⏕ࡉࡏࡿࡇ࡜࡟࡞ࡿࠋࡇࢀࡽࡢ FOD ࡣ㸪✵ 㐠⏝࡟࠾࠸࡚Ᏻ඲ୖࡢၥ㢟ࢆⓎ⏕ࡉࡏࡿྍ⬟ᛶࡀ࠶ࡿࠋࡲࡓ㸪⯟✵ᶵࡢ㞳╔㝣ࢆไ㝈ࡍࡿࡇ࡜࠿ࡽ,✵ ࡢฎ⌮⬟ຊࡸ㐠⏝ຠ⋡ࢆపୗࡉࡏࡿ㔜኱࡞せᅉ࡜࡞ࡗ࡚࠸ࡿࠋࡇࡢࡼ࠺࡞⫼ᬒࡢୗ㸪㟁Ꮚ⯟ἲ◊✲ᡤࡽࡢ◊✲ࢢ࣮ࣝࣉ࡛ࡣ㸪ኳೃ➼ࡢᙳ㡪ࢆཷࡅ࡟ࡃࡃ㸪ᑠᆺ࠿ࡘ㧗ศゎ⬟≉ᛶࢆᐇ⌧࡛ࡁࡿศᩓᆺ࣑ࣜἼ࣮ࣞࢲࢆ୺࡞ࢭࣥ
ࢧࢹࣂ࢖ࢫ࡜ࡍࡿ FOD ᥈▱ࢩࢫࢸ࣒ࡢ◊✲㛤Ⓨࢆ⾜࠸㸪ࡑࡢᐇ⌧ྍ⬟ᛶࢆ✵ 㠃࡟࠾ࡅࡿᐇドᐇ㦂࡛᫂ࡽ࠿࡟ࡋ࡚࠸ࡿ[4]ࠋ ᮏ✏࡛ࡣ㸪FOD ᥈▱ࢩࢫࢸ࣒ࡢᑟධ࡟ྥࡅ
ࡓ FOD ᥈▱⋡ྥୖ࠾ࡼࡧ☜ᐇᛶ࡟ᑐࡍࡿㄢ㢟
ࢆ㋃ࡲ࠼ࡓᐇ⏝໬࣭ࢩࢫࢸ࣒㧗ᗘ໬ࡢࡓࡵࡢ᳨ウࡢ୍ࡘ࡜ࡋ࡚㸪ᡂ⏣ᅜ㝿✵ ࡢヨ㦂ࢩࢫࢸ࣒ࢆ౑࠸ᇶ‽ FOD ࢧࣥࣉࣝࢆ⏝࠸ࡓ᥈▱⋡ࡢᐃ㔞໬ࢆ⾜࠺ࠋࡲࡎ㸪 FOD ᥈▱ࢩࢫࢸ࣒ࡢ
ᴫせࢆ㏙࡭ࡿࠋḟ࡟㸪ホ౯ᑐ㇟ࡢ」ᩘࡢᇶ‽FOD ࢧࣥࣉࣝࢆ⤂௓ࡋࡓୖ࡛㸪᥈▱⋡ࡢホ౯ἲ࡟ࡘ࠸࡚㏙࡭ࡿࠋࡉࡽ࡟㸪ヨ㦂⤖ᯝ࡟ᇶ࡙ࡁ㸪␗࡞ࡿ㊥㞳࡟࠾ࡅࡿ᥈▱⋡᥎ᐃ⤖ᯝ࡟ࡘ࠸࡚㆟ㄽࢆ⾜࠺ࠋ2. ঺ဋ‫׎‬ᨥᆰล↚ⅹↀ↺๖ឥែီཋ੕ჷဇ∅∐ඬ−∞⇦⇝⇟⇬∆
ᅗ 1 ࠾ࡼࡧᅗ 2 ࡟㸪ࡒࢀࡒࢀᡂ⏣ᅜ㝿✵࡟࠾ࡅࡿヨ㦂⏝ FOD ᥈▱ࢩࢫࢸ࣒ࡢタ⨨ሙᡤ࠾ࡼࡧ࣮ࣞࢲ࢔ࣥࢸࢼᒁࡢタ⨨఩⨨ࢆ♧ࡍࠋᮏࢩࢫࢸ࣒ࡣ㸪ᖹᡂ 24 ᖺᗘ࠿ࡽᖹᡂ 27 ᖺᗘ࡟࠿ࡅ࡚ᰴᘧ఍♫᪥❧〇సᡤ㸦ᖹᡂ 28 ᖺ࡟ᰴ-25-ᅗ  ᡂ⏣ᅜ㝿✵ ࡟࠾ࡅࡿヨ㦂⏝ )2' ᥈▱ࢩࢫࢸ࣒ࡢタ⨨ሙᡤᅗ  ࣮ࣞࢲ࢔ࣥࢸࢼᒁ㊰㠃⿦⨨タ⨨఩⨨ᘧ఍♫᪥❧ᅜ㝿㟁Ẽ࡟஦ᴗ⛣⟶㸧㸪ᅜ❧◊✲㛤
Ⓨἲே᝟ሗ㏻ಙ◊✲ᶵᵓ㸪බ┈㈈ᅋἲே㕲㐨⥲ྜᢏ⾡◊✲ᡤ࡜㟁Ꮚ⯟ἲ◊✲ᡤࡢ 4 ⪅࡛ඹྠᐇ᪋ࡋࡓ⥲ົ┬࠿ࡽࡢཷク◊✲ࠕ90 GHz ࣜࢽ࢔ࢭࣝ࡟ࡼࡿ㧗⢭ᗘ࢖࣓࣮ࢪࣥࢢᢏ⾡ࡢ◊✲㛤Ⓨࠖ࡟࠾࠸࡚㸪ᢏ⾡ᐇドࡢࡓࡵ࡟ᖹᡂ 27ᖺ࡟ᵓ⠏ࡋࡓヨ㦂ࢩࢫࢸ࣒࡛࠶ࡿࠋᡂ⏣ᅜ㝿✵ ᰴᘧ఍♫ෆ࡟タ⨨ࡋࡓ࣮ࣞࢲ୰ኸᒁ࡜ B⁥㉮㊰ࡢ╔㝣ᖏ௜㏆ࢆそᇦ㸦┘どࢭࣝ㸧࡜ࡍࡿ」ᩘࡢ࢔ࣥࢸࢼᒁ㊰㠃⿦⨨࠿ࡽᵓᡂࡉࢀ࡚࠾ࡾ㸪」ᩘࡢ┘どࢭࣝࢆ⤫ྜࡋ࡚そᇦ඲యࡢ␗≀᥈▱ࢆ⾜࠺ࠋ⁥㉮㊰ୖࡢ FOD ࢆ᥈▱ࡍࡿࢩࢫࢸ࣒ ࡢ᭱ పᛶ⬟ せ௳ ࡜ࡋ࡚ 㸪EUROCAE
㸦European Organization for Civil Aviation
Equipment㸧࠿ࡽ 2016 ᖺ 3 ᭶࡟Ⓨ⾜ࡉࢀࡓ
ED-235 [2]࡟グ㍕ࡢᇶ‽ᑐ㇟≀ࡢ୍ࡘ࡛࠶ࡿ㸪令和２年度（第20回）電子航法研究所研究発表会

⾲  ⁥㉮㊰␗≀᥈▱⏝࣑ࣜἼ࣮ࣞࢲ௙ᵝ࿘Ἴᩘᖏ
92 GHz – 100 GHz
㏦ಙᖏᇦᖜ
8 GHz
㏦ಙ㟁ຊ
17 dBm࢔ࣥࢸࢼ฼ᚓ
44 dBi䜰䞁䝔䝘ᒁ䠄ᒇእ䠅㊰㠃⿦⨨A⥲ྜ㏻ಙ⥙ගᅇ⥺タഛ䠄⁥㉮㊰ᇙタ㓄⥺䠅ᒁ⯋

ගIDF ఍㆟ᐊ⟶ไഃ⿦⨨᪕ᅇ䜹䝯䝷㊰㠃⿦⨨B୰ኸᒁ䠄ᘓ≀ෆ䠅⾲♧䝃䞊䝞㟁※⾲♧䝕䜱䝇䝥䝺䜲ᅗ  ୰ኸᒁ㸦⟶ไഃ⿦⨨㸧࠾ࡼࡧ䜹䝯䝷䝕䜱䝇䝥䝺䜲㊰㠃⿦⨨D㊰㠃⿦⨨E㟁※ᒁ⯋䜹䝯䝷᧯సPC⏬ീ䝺䝁䞊䝎௒ᅇ䛾ᐇドᐇ㦂䛷䛿ᅗ䛾㒊䜢᪂タ㐠⏝௚䛾㒊ศ䛿᪤タ䛾᪋タ䜢೉⏝ᅗ  )2' ᥈▱ࢩࢫࢸ࣒᥋⥆⣔⤫ᅗ┤ᚄ 1 ࢖ࣥࢳ㧗ࡉ 1 ࢖ࣥࢳࡢ෇⟄≧ࡢ㔠ᒓ≀యࢆそᇦ༙ᚄ 500 m ࡟࠾࠸࡚᥈▱ྍ⬟࡞௙ᵝ࡜࡞ࡗ࡚࠸ࡿࠋ⾲ 1 ࠾ࡼࡧᅗ 3 ࡟ࡑࢀࡒࢀ㸪
FOD ᥈▱⏝࣑ࣜἼ࣮ࣞࢲ௙ᵝ࠾ࡼࡧ࣮ࣞࢲ᥋⥆⣔⤫ᅗࢆ♧ࡍࠋගࢿࢵࢺ࣮࣡ࢡ᥋⥆ᆺࡢศᩓᆺ࣮ࣞࢲࢩࢫࢸ࣒࡛࠶ࡿࡇ࡜ࢆ᭱ࡶ኱ࡁ࡞
≉ᚩ࡜ࡋ㸪✵ ⁥㉮㊰➼ࡢᗈ኱࡞そᇦࢆຠ⋡ࡼࡃ᥈▱⠊ᅖ࡜ࡍࡿࡇ࡜ࢆ┠ᣦࡋ࡚࠸ࡿࠋࡲࡓ㸪ᅗ 4 ࠾ࡼࡧᅗ 5 ࡟㸪ࡑࢀࡒࢀ୰ኸᒁ㸦⟶ไഃ⿦⨨㸧࠾ࡼࡧ࢔ࣥࢸࢼᒁ㊰㠃⿦⨨ A㸦タ⨨㧗㸸6 m㸧ࡢᴫほࢆ♧ࡍࠋᅗ  ࢔ࣥࢸࢼᒁ㊰㠃⿦⨨ $ ࡢᴫほࡍࡿ 11 ✀㢮ࡢ FOD ࢧࣥࣉࣝࢆᅗ 6(a)࠾ࡼࡧ
(b)࡟♧ࡍࠋFOD ࢧࣥࣉࣝ࡟ࡣ㸪㔠ᒓ෇ᰕ㸦┤ᚄ 1 ࢖ࣥࢳ㧗ࡉ 1 ࢖ࣥࢳ㸧㸪ࢦࣝࣇ࣮࣎ࣝ㸪࣮ࣔࣥ࢟ࣞࣥࢳ㸪ࢹ࢕࣮ࣉࢯࢣࢵࢺ㸪ࢱ࢖ࣖ∦㸪ࣛࢢࢼࢵࢺ㸪࢔࣑ࣝࣃ࢖ࣉ㸪ሷ໬ࣅࢽ࣮ࣝࣃ࢖
ࣉ㸪M10 ࣎ࣝࢺࢼࢵࢺ㸪⇞ᩱ࢟ࣕࢵࣉ࠾ࡼࡧ㔠ᒓ∦ࡀྵࡲࢀ࡚࠸ࡿࠋࡇࢀࡽࡣ㸪EUROCAE
ED-235 ࠾ࡼࡧ FAA AC150/5220-24[3]グ㍕ࡢᇶ‽ FOD ࢧࣥࣉ࡛ࣝ࠶ࡾ㸪FOD ᥈▱ࢩࢫࢸ࣒ࡢᛶ⬟ホ౯࡟⏝࠸ࡽࢀࡿࠋ௦⾲ⓗ࡞࣮ࣞࢲ཯ᑕ᩿㠃✚್ࡣ㸪㔠ᒓ෇ᰕ㸦┤ᚄ 1 ࢖ࣥࢳ㧗ࡉ 1 ࢖ࣥࢳ㸧࡛ࡣ㸪96 GHz ࡟࠾࠸࡚⣙-20dBsm ࡛࠶ࡿࠋホ౯ヨ㦂ࡣ㸪 2019 ᖺ 12 ᭶࠾ࡼࡧ 2020 ᖺ1 ᭶࡟㸪࠸ࡎࢀࡶኪ㛫࡟ᐇ᪋ࡋࡓࠋᮏ✏࡛ࡣ㸪
2020 ᖺ 1 ᭶࡟ᐇ᪋ࡋࡓヨ㦂⤖ᯝ࡟ࡘ࠸࡚㏙࡭ࡿࠋヨ㦂ᙜ᪥ࡢኳೃࡣᑠ㞵࡛࠶ࡗࡓࠋFOD ᥈▱ࢩࢫࢸ࣒ࡢ࣮ࣞࢲࢭࣥࢧࡢ 1 ḟඖࣅ࣮ࢺࢫ
࣌ࢡࢺ࣒ࣛ࡟࠾ࡅࡿ FOD ࢧࣥࣉࣝ࠿ࡽࡢ཯ᑕ

3. FOD ੕ჷྙਖ਼‫↝↰↎↝ܭ‬ᚸ̖ᚾ᬴ ᇶ‽ FOD ࢧࣥࣉࣝࢆ⏝࠸࡚ᐇ᪋ࡋࡓ㸪᥈▱⋡ᐃ㔞໬ࡢࡓࡵࡢホ౯ヨ㦂࡟ࡘ࠸࡚㏙࡭ࡿࠋᮏホ౯ヨ㦂ࡣ㸪FOD ᥈▱⋡ࡢᐃ㔞໬ࢆ⾜࠸㸪⁥㉮㊰࠶ࡓࡾࡢᚲせ࢔ࣥࢸࢼᒁᩘࡢ᳨ウࢆ⾜࠺ࡓࡵ࡟ᚲせ࡛࠶ࡿࠋࡲࡓ㸪FOD ࢧࣥࣉࣝࢆ⏝࠸㸪✵ ⎔ቃ࡛ࡢ᥈▱ᛶ⬟ࢆᐇᆅホ౯ࡍࡿࡇ࡜ࢆ┠ⓗ࡜ࡋ࡚࠸ࡿࠋ
ᡂ⏣ᅜ㝿✵ ࡟タ⨨ࡋࡓ FOD ᥈▱ࢩࢫࢸ࣒ࢆ⏝࠸㸪⁥㉮㊰ୖ࡟ྛ✀ࡢ FOD ࢧࣥࣉࣝࢆタ⨨ࡋ㸪ࡑࡢ཯ᑕ㟁ຊࡢ ᐃ⤖ᯝ࠿ࡽ௵ពࡢ㊥㞳࡟࠾ࡅࡿ᥈▱⋡ࢆ᥎ᐃࡍࡿࠋ๓㏙ࡢ࢔ࣥࢸࢼ㊰㠃⿦⨨࠿ࡽ⣙ 250 m 㞳ࢀࡓ㊥㞳ࡢ B ⁥㉮㊰㊰㠃ୖ࡟ FOD ࢧࣥࣉࣝࢆタ⨨ࡍࡿࠋᑐ㇟࡜

-26-令和２年度（第20回）電子航法研究所研究発表会

D )2' ࢧࣥࣉࣝ㸦␒ྕ 㹼㸧ᅗ  ⁥㉮㊰ୖࡢ 0 ࣎ࣝࢺࢼࢵࢺᴫほAmplitude (dBm)-20-40-60-80-100
220E )2' ࢧࣥࣉࣝ㸦␒ྕ 㹼㸧ᅗ  ᥈▱⋡᥎ᐃࡢࡓࡵࡢホ౯ヨ㦂࡟⏝࠸ࡓ)2' ࢧࣥࣉࣝ
㟁ຊࣆ࣮ࢡ್ࢆྲྀᚓࡍࡿࠋ཯ᑕ㟁ຊࡣ㸪࢔ࣥࢸࢼᒁ࡜ FOD 㛫ࡢ㊥㞳 250 m ࡟࠾࠸࡚㸪FODࡢタ⨨ゅᗘࢆ 45 ᗘ้ࡳ࡛ 8 ✀㢮㸦0 ᗘ㸪45 ᗘ㸪
90 ᗘ㸪135 ᗘ㸪180 ᗘ㸪225 ᗘ㸪270 ᗘ㸧࡟ኚ໬ࡉࡏ࡚ྲྀᚓࡍࡿࠋᅗ 7 ࠾ࡼࡧᅗ 8 ࡟㸪ࡑࢀ
ࡒࢀ B ⁥㉮㊰ୖ࡟タ⨨ࡋࡓ㸪M10 ࡢ࣎ࣝࢺࢼ
ࢵࢺࡢᴫほ࠾ࡼࡧ 1 ḟඖࣅ࣮ࢺࢫ࣌ࢡࢺ࣒ࣛࢆ♧ࡍࠋ㊥㞳⣙ 250 m ࡟࠾࠸࡚ M10 ࣎ࣝࢺࢼࢵࢺ࠿ࡽࡢ཯ᑕࡀᏑᅾࡋ㸪」ᩘࡢ ᐃ⪅࠾ࡼࡧ⁥㉮㊰௜㏆ࡢᆅ≀➼࠿ࡽࡢ཯ᑕࡶ࠶ࡿࠋࣞ
࣮ࢲࣀ࢖ࢬࣇࣟ࢔ࡣ⣙-92 dBm ࡛࠶ࡾ㸪᥈▱ࡢࡓࡵࡢᐃㄗ㆙ሗ☜⋡ฎ⌮ࡢᦆኻ➼ࢆ 10 dB࡜ࡍࡿ࡜᥈▱㜈್ࡣ-82 dBm ࡛࠶ࡿࠋࡇࡢ᥈▱㜈್࡜㸪ྛ✀ᑐ㇟≀ࡢ཯ᑕ㟁ຊࢆẚ㍑ࡋ࡚᥈▱⋡ࢆồࡵࡿࠋࡲࡓ㸪㊥㞳 250 m ௨እ࡛ࡣ࣮ࣞࢲ᪉⛬ᘧ࡟ᇶ࡙ࡁ㸪཯ᑕ㟁ຊ࠾ࡼࡧಙྕ
ᑐ㞧㡢㸦SN㸧ẚࢆ᥎ᐃࡋ᳨࡚ウࢆ⾜࠺ࠋReflection frommeasurement
personReflection
from M10 bolt
and nut

240

260
Distance (m)

280

300

ᅗ  0 ࣎ࣝࢺࢼࢵࢺࡢ࣮ࣞࢲࢭࣥࢧ  ḟඖࣅ࣮ࢺࢫ࣌ࢡࢺ࣒ࣛ౛
4. ੕ჷុᩉ൑↝੕ჷྙਖ਼‫ܭ‬ኽௐ
⾲ 2 ࡟㸪ྛ✀ FOD ࢧࣥࣉࣝࡢ᥈▱㊥㞳ẖࡢ᥎ᐃ᥈▱⋡ࢆ♧ࡍࠋ㊥㞳 250 m ࡀ ᐃ್࡟ᇶ࡙ࡃ᥈▱⋡᥎ᐃ࡛࠶ࡾ㸪㊥㞳 300 m ࠾ࡼࡧ㊥
㞳 500 m ࡣ๓㏙ࡢ㏻ࡾ㸪཯ᑕ㟁ຊ࠾ࡼࡧ SNẚࢆ࣮ࣞࢲ᪉⛬ᘧࡼࡾồࡵࡿࠋࡇࡇ࡛㸪᥈▱⋡
ࡣ 8 ✀㢮ࡢ FOD タ⨨ゅᗘ࠿ࡽ᥎ᐃࡋ࡚࠸ࡿⅬ࡟␃ពࡍࡿᚲせࡀ࠶ࡾ㸪᥎ᐃ᥈▱⋡ࡣ 12.5 %้ࡳ࡛♧ࡉࢀࡿࠋ᥎ᐃ᥈▱⋡ࡀ 100 %࡜࡞ࡗ࡚࠸ࡿ FOD ࢧࣥࣉࣝࡣ㸪཯ᑕ㟁ຊ್ࡀ࠸ࡎࢀࡢゅᗘ࡟࠾࠸࡚ࡶ᥈▱㜈್ࡢ-82 dBm ࢆ㉸࠼࡚࠸ࡿ࡜࠸࠺ࡇ࡜ࢆព࿡ࡋ࡚࠸ࡿࠋ
㊥㞳 250 m ࡟࠾࠸࡚ࡣ㸪ࢱ࢖ࣖ∦㸦ᶓಽࡋ㸧ࡀ᥈▱⋡ 62.5 %࡛࠶ࡾ㸪ࡑࢀ௨እࡢ FOD ࢧࣥࣉࣝࡢ᥈▱⋡ࡣ 100 %࡜࡞ࡗ࡚࠸ࡿࠋ᥈▱⋡ࡣ㸪㛗㊥㞳࡜࡞ࡿ࡟ᚑ࠸పୗࡋ㸪500 m ࡟࠾࠸࡚ࡣ㸪௦⾲ⓗ࡞౛࡛ࡣ㸪ࡑࢀࡒࢀࢦࣝࣇ࣮࣎-27-令和２年度（第20回）電子航法研究所研究発表会

ࢲࢭࣥࢧឤᗘࡸ FOD ᥈▱ࢫ࣮ࣝࣉࢵࢺ㸪࢔ࣥࢸࢼᒁẖࡢそᇦࡣ㸪FOD ࢩࢫࢸ࣒ࡢタィࣃ࣓࣮ࣛࢱ࡛࠶ࡿࡓࡵ㸪᥈▱ࡀᚲせ࡞ FOD ࡢᇶ‽⟇ᐃ࡜ྠ᫬࡟᳨ウࢆ⾜࠺ࡇ࡜ࡀᚲせ࡛࠶ࡿࠋ⾲  ྛ✀ )2' ࢧࣥࣉࣝࡢ᥎ᐃ᥈▱⋡㸦༢఩ࡣ㸪ᣓᘼෆࡣឤᗘ G% ᨵၿ᫬㸧
␒
ྕ
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500mmm1 ࢖ࣥࢳ100

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㔠ᒓ෇ᰕ

(100)

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ᑐ㇟≀/㊥㞳

100

100

0(100)

(100)

(100)

100

87.5

12.5

(100)

(100)

(100)

ࢹ࢕࣮ࣉࢯࢣࢵ

100

10037.5ࢺ㸦ᶓಽࡋ㸧

(100)

(100)

(100)

ࢱ࢖ࣖ∦

62.5

37.5

12.5

㸦ᶓಽࡋ㸧

(75)

(75)

(75)

ࢱ࢖ࣖ∦

100

100100㸦┤❧㸧

(100)

(100)

(100)

ࣛࢢࢼࢵࢺ

100

10025㸦ᶓಽࡋ㸧

(100)

(100)

(100)

࢔࣑ࣝࣃ࢖ࣉ

100

7550㸦Ἔᅽ⟶ᶍᨃ㸧

(100)

(100)

(100)2ࢦࣝࣇ࣮࣎ࣝ

3࣮ࣔࣥ࢟ࣞࣥࢳ

4567891011ሷ໬ࣅࢽ࣮ࣝࣃ

100

100100࢖ࣉ㸦┤❧㸧

(100)

(100)

(100)

M10 ࣎ࣝࢺࢼ

100100100ࢵࢺ㸦┤❧㸧

(100)

(100)

(100)

M10 ࣎ࣝࢺࢼ

100

10050ࢵࢺ㸦ᶓಽࡋ㸧

(100)

(100)

(100)

100

100

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100

100

37.5㸦ᗈ㠃ࢆୗ㸧

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100

100

87.5㸦┤❧㸧

(100)

(100)

(100)

⇞ᩱ࢟ࣕࢵࣉ

5. ↭↗↰ᡂ⏣ᅜ㝿✵ タ⨨ࡢ FOD ᥈▱ࢩࢫࢸ࣒࠾ࡼ
ࡧᇶ‽ FOD ࢧࣥࣉࣝࢆ⏝࠸ࡓ FOD ᥈▱⋡ࡢᐃ㔞໬⤖ᯝ࡟ࡘ࠸࡚㆟ㄽࡋࡓࠋFOD ᥈▱ࢩࢫࢸ࣒ࡢᴫせࢆ㏙࡭ࡓୖ࡛㸪EUROCAE ࠾ࡼࡧFAA ࡢᩥ❶୰࡟♧ࡉࢀࡓྛ✀ FOD ࢧࣥࣉࣝࢆ♧ࡋ㸪␗࡞ࡿ㊥㞳࡟࠾ࡅࡿ᥈▱⋡᥎ᐃ⤖ᯝ࡟ࡘ࠸࡚㸪㆟ㄽࢆ⾜ࡗࡓࠋ௒ᚋ㸪๓㏙ࡋࡓឤᗘࢆ 10 dB ⛬ᗘᨵၿࡋࡓ࣮ࣞࢲࢭࣥࢧ㒊ࢆ⏝࠸ࡓホ౯ヨ㦂ࢆ㸪௒ᖺᗘ୰࡟✵ ⎔ቃ࡟࠾࠸࡚ᐇ᪋ணᐃ࡛࠶ࡿࠋᜓᠴᐇ㦂࡟ࡈ༠ຊ㡬࠸࡚࠸ࡿᅜᅵ஺㏻┬⯟✵ᒁ㸪ᡂ⏣ᅜ㝿✵ ᰴᘧ఍♫ࡢ᪉ࠎࢆጞࡵ࡜ࡋ
ࡓ㛵ಀྛᡤࡢⓙᵝ࡟῝ࡃឤㅰ࠸ࡓࡋࡲࡍࠋࡲࡓ㸪ᮏ◊✲ࡢ୍㒊ࡣ㸪⥲ົ┬ࠕ㟁Ἴ㈨※ᣑ኱ࡢࡓࡵࡢ◊✲㛤Ⓨࠖ(JPJ000254)ࡢ୍⎔࡜ࡋ࡚ᐇ᪋ࡉࢀࡓࠋӋᎋ૨ྂ
[1] BEA Report translation, “Accident on 25
July 2000 at La Patte d’Oie in Gonesse (95)to the Concorde resisterd F-BTSC operated
by Air France,” f-sc000725a, Jan. 2002.
[2] European Organization for Civil Aviation
Electronics, “Minimum Aviation System
Performance Specification for Foreign
Object Debris Detection System”, ED-235,
Mar. 2016.
[3] FAA, “Airport Foreign Object Debris(FOD) Detection System”, Advisory Circular AC150/5220-24, September 30, 2009.
[4] S. Futatsumori et. al., “Design and fieldfeasibility evaluation of distributed-type 96
GHz FMCW millimeter-wave radar based onradio-over-fiber and optical frequency
multiplier”, Journal of Lightwave Technology, vol. 34, no. 20, pp. 4835-4843, Oct. 2016.

࡛ࣝ 0 %㸪࣮ࣔࣥ࢟ࣞࣥࢳ࡛ 12.5 %㸪ࢱ࢖ࣖ∦㸦ᶓಽࡋ㸧࡛ 12.5 %࡜࡞ࡿࠋ୍᪉㸪⾲ 2 ࡟࠾࠸࡚㸪ᣓᘼෆ࡟グ㍕ࡋࡓ᥈▱⋡ࡣ㸪௒ᚋࡢ࣮ࣞࢲࢭࣥࢧឤᗘྥୖࢆ㋃ࡲ࠼㸪ࢭࣥࢧឤᗘࡀ
10 dB ᨵၿࡋࡓሙྜࢆ᝿ᐃࡋࡓ᥈▱⋡࡛࠶ࡿࠋ࠸ࡎࢀࡢ FOD ࢧࣥࣉࣝࡢ᥈▱⋡ࡶᨵၿࡋ㸪㊥
㞳 500 m ࡟࠾࠸࡚ࡣ㸪ࢱ࢖ࣖ∦㸦ᶓಽࡋ㸧ࡢ
75 %௨እࡣ㸪100 %࡜࡞ࡿࠋࡲࡓ㸪ឤᗘᨵၿ๓ࡣ᥈▱⋡ 0 %࡛࠶ࡗࡓ㸪㊥㞳 500 m ࡟࠾ࡅࡿࢦࣝࣇ࣮࣎ࣝࡢ᥈▱⋡ࡶ 100 %࡜࡞ࡿࠋ࣮ࣞ

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