ADS-B᪉᪉ᘧ㧗ᗘ⥔ᣢᛶ⬟┘どࡢ◊✲࠙ᣦᐃ◊✲ $ࠚ
ᢸᙜ㡿ᇦ ┘ど㏻ಙ㡿ᇦ
ᢸᙜ⪅ ۑᯇỌᆂᕥ㸪ᐑᓮ⿱ᕫ
◊✲ᮇ㛫 ᖹᡂ27ᖺᗘ㹼ᖹᡂ28ᖺᗘ
㸯㸬ࡣࡌࡵ
ᅜ㝿Ẹ㛫⯟✵ᶵ㛵㸦ICAO㸧ࡢᅜ㝿ᢏ⾡ᇶ‽࠾࠸࡚㸪 㧗ᗘ29,000ࡽ41,000ࣇ࣮ࢺࡢ✵ᇦ࡚㸪⯟✵ᶵࡢᆶ┤
᪉ྥࡢ⟶ไ㛫㝸ࢆᚑ᮶ࡢ2,000ࣇ࣮ࢺࡽ1,000ࣇ࣮
ࢺ▷⦰ࡍࡿ▷⦰ᆶ┤㛫㝸㸦RVSM; Reduced Vertical Separation Minimum㸧᪉ᘧࡀไᐃࡉࢀ࡚࠾ࡾ㸪᪥ᮏࡢ⟶
ไ✵ᇦ࡛ࡣᖹᡂ17ᖺࡽ㐠⏝ࡀጞࡲࡗ࡚࠸ࡿࠋRVSM㐠
⏝ࡢᑟධࡼࡿຠᯝࡋ࡚㸪✵ᇦᐜ㔞ࡢቑຍ㸪ᾘ㈝⇞ᩱ࣭
㣕⾜㛫ࡢ⠇ῶ㸪⯟✵㊰ᕪⅬ࡛ࡢ㧗ᗘኚ᭦ࢡࣜࣛࣥ
ࢫࡢῶᑡ➼ࡀ࠶ࡿࠋ
RVSM㐠⏝࠾࠸࡚ࡣ㸪ᆅᇦ┘どᶵ㛵㸦RMA; Regional Monitoring Agency㸧ࡀ㸪ᢸᙜࡍࡿ✵ᇦࢆ㣕⾜ࡍࡿ⯟✵ᶵ ࡢ㧗ᗘ⥔ᣢᛶ⬟ࡢ┘どࢆྵࡴ⥅⥆ⓗ࡞Ᏻᛶホ౯ࢆ⾜࠺
ࡇ࡞ࡗ࡚࠸ࡿࠋ᪥ᮏ࠾࠸࡚ࡣ㸪ᆅᇦ┘どᶵ㛵ࡋ
࡚ᅜᅵ㏻┬⯟✵ᒁ㸦௨ୗ㸪⯟✵ᒁ㸧ࡀᆅୖタ⨨ᆺ㧗ᗘ
┘ど⨨㸦HMU; Height Monitoring Unit㸧ࢆ㧗ᯇ㸪ྎ㸪 ᪂₲ࡢ3⟠ᡤᩚഛࡋ㸪㧗ᗘ⥔ᣢᛶ⬟┘どࢆᐇࡋ࡚࠸ࡿࠋ
⯟✵ᶵࡢ㧗ᗘ⥔ᣢ࠾ࡼࡧ⯟✵⟶ไࡣ㸪Ẽᅽ㧗ᗘሗ
ᇶ࡙࠸࡚࠸ࡿࡓࡵ㸪⯟✵ᶵࡢ㧗ᗘ⥔ᣢᛶ⬟┘ど࡛ࡣẼᅽ 㧗ᗘィࡢㄗᕪࢆ ᐃࡍࡿᚲせࡀ࠶ࡿࠋㄗᕪࡢ ᐃࡣ㸪
ู㏵ィ ࡉࢀࡓᗄఱ㧗ᗘࢆ⏝࠸ࡿࠋ⌧ᅾ㸪⯟✵ᒁࡀᩚഛ ࡋ࡚࠸ࡿHMU࡛ࡣ㸪⯟✵ᶵࡢ࣮ࣞࢲᛂ⟅⨨ࡽࡢಙྕ
ࢆᆅୖ」ᩘ㓄⨨ࡉࢀࡓཷಙᒁ࡛ཷಙࡋ㸪ྛཷಙᒁ㛫ࡢ
ཷಙ้ᕪࡽᗄఱ㧗ᗘࢆィ ࡋ࡚࠸ࡿ㸦࣐ࣝࢳࣛࢸࣞ
࣮ࢩࣙࣥ᪉ᘧ㸧ࠋ୍᪉㸪⯟✵ᶵࡽࡢADS-B㸦Automatic Dependent Surveillance- Broadcast㸹ᨺ㏦ᆺ⮬ື⨨ሗఏ
㏦࣭┘どᶵ⬟㸧ࢹ࣮ࢱྵࡲࢀࡿGNSS ᗄఱ㧗ᗘሗࢆ
⏝࠸ࡿ㧗ᗘ┘ど㸦ADS-B᪉ᘧ㸧ࡀ㸪ᕞ➼ࡼࡾ㛤Ⓨ࣭
㐠⏝ࡉࢀ࡚࠸ࡿࠋADS-B᪉ᘧ㧗ᗘ┘どࢩࢫࢸ࣒㸦HMS;
Height Monitoring System㸧ࡣ㸪࣐ࣝࢳࣛࢸ࣮ࣞࢩࣙࣥ᪉ ᘧẚ࡚ᗈ࠸✵ᇦࢆ㣕⾜ࡍࡿ⯟✵ᶵࡢࢹ࣮ࢱࢆ㞟࡛
ࡁ㸪ࡲࡓ, ᩚഛ࣭㐠⏝ࢥࢫࢺࡢపῶࡀぢ㎸ࡲࢀࡿࠋ
ୖグࡢ≧ἣࢆ㋃ࡲ࠼㸪ᙜ◊✲ᡤ࠾࠸࡚㸪ᖹᡂ26ᖺᗘ
ADS-B᪉ᘧHMSࡢㄗᕪせᅉㄪᰝࢆᐇࡋࡓࠋᮏㄪᰝࡢ
⤖ᯝ㸪せ࡞ㄗᕪせᅉࡋ࡚㸪㧗ᗘ⥔ᣢᛶ⬟┘どᚲせ
࡞ᗄఱ㧗ᗘࡢᇶ‽㠃㸦ࢪ࢜ࢻ㧗ࡲࡓࡣᴃయ㧗㸧ࡢุ
ูࡢㄗࡾ㸪Ẽ㇟ࢹ࣮ࢱㄗᕪ㸪࠾ࡼࡧ㧗ᗘሗࡢ㔞Ꮚㄗ
ᕪࡀ࠶ࡿࡇࡀุ᫂ࡋࡓࠋ≉ᗄఱ㧗ᗘࡢᇶ‽㠃ุู࠾
ࡼࡧẼ㇟ࢹ࣮ࢱࡣᆅᇦⓗ࡞≉ᛶࡀ࠶ࡿࡓࡵ㸪ᡃࡀᅜ࠾
࠸࡚ADS-Bࢆ⏝࠸ࡓ㧗ᗘ┘どࢆᐇࡍࡿࡣ㸪᪥ᮏ࠾
࠸࡚ADS-B ᪉ᘧ㧗ᗘ┘どࢩࢫࢸ࣒ࢆᑟධࡋࡓሙྜࡢᛶ
⬟ホ౯ࢆ⾜࠺ᚲせࡀ࠶ࡿࠋ
ᮏ◊✲࡛ࡣ㸪ࡇࢀࡽࡢㄗᕪࡢホ౯࠾ࡼࡧ㧗ᗘ┘どᚲ せ࡞ࢹ࣮ࢱࡢㄗᕪศᕸ≉ᛶᛂࡌࡓᑐᛂ⟇ࡢᑟฟࢆ⾜࠺
ࡇࢆ┠ⓗࡋ࡚࠸ࡿࠋ
㸰㸬◊✲ࡢᴫせ
ୖグࡢฎ⌮ࡼࡾᚓࡽࢀࡓᗄఱ㧗ᗘ್㸪GNSSᗄఱ 㧗ᗘ್ࡢᕪࡀ㸪Ẽᅽ㧗ᗘィࡢㄗᕪ㸦ASE; Altimetry System Error㸧ࡋ࡚⟬ฟࡉࢀࡿࠋ
㧗ᗘ⥔ᣢᛶ⬟┘ど࡛ࡣ㸪ICAOࡢᇶ‽ࡶ࡙ࡁ㸪ASE ࡀ245ࣇ࣮ࢺࢆ㉸࠼ࡿ⯟✵ᶵࢆRVSM㠀㐺ྜᶵࡋ࡚
ุᐃࡍࡿࠋ
2.2 ADS-B᪉ᘧHMSࡢせ࡞ㄗᕪせᅉ
ᖹᡂ26ᖺᗘᐇࡋࡓADS-B᪉ᘧHMSࡢㄗᕪせᅉㄪ ᰝ࠾࠸ุ࡚᫂ࡋࡓせ࡞ㄗᕪせᅉࢆ௨ୗ♧ࡍࠋ
(1) GNSSᗄఱ㧗ᗘᇶ‽㠃
ADS-Bࢹ࣮ࢱྵࡲࢀࡿGNSSᗄఱ㧗ᗘࡣ㸪⯟✵ᶵࡢ
✀ู➼౫ࡾ, ࢪ࢜ࢻ㧗ࡲࡓࡣᴃయ㧗ࡢ࠸ࡎࢀࡢ
್ࡀᨺ㏦ࡉࢀ࡚࠸ࡿࠋࡋࡋ࡞ࡀࡽ㸪ADS-Bࢹ࣮ࢱࡣ
ࡕࡽࡢ㧗ᗘᇶ‽㠃ࡽࡢᗄఱ㧗ᗘࢆ♧ࡍሗࡣྵࡲ
ࢀ࡚࠸࡞࠸ࠋࡇࡢࡓࡵ㸪㧗ᗘᇶ‽㠃ࡢุูᡭἲࢆ᳨ウࡍ
ࡿᚲせࡀ࠶ࡿࠋᇶᮏⓗࡣ㸪ศᯒ⏝࠸ࡿADS-Bࢹ࣮ࢱ ࡢ㞟ᮇ㛫ࡣASEࡢ್ࡣ୍ᐃ࡛࠶ࡿࡋ㸪ᆅ⌮ⓗࢪ࢜
ࢻ㧗ࡀ␗࡞ࡿሙᡤࢆ㣕⾜ࡋ࡚࠸ࡿࡢࢹ࣮ࢱࢆ㞟㺃 ศᯒࡍࡿࡇࡼࡾ㸪ASEࡀ୍ᐃ್ࢆ♧ࡍ㧗ᗘᇶ‽㠃
ࡽࡢ㧗ᗘ࡛࠶ࡿุᐃࡍࡿᡭἲࢆ⏝࠸ࡿࠋ (2) Ẽ㇟ࢹ࣮ࢱㄗᕪ
๓㡯࡛グࡋࡓࡼ࠺㸪Ẽᅽ㧗ᗘࢆᗄఱ㧗ᗘኚࡍࡿ
ࡓࡵ㸪ᐇ㝿ࡢẼ㇟ほ ್ࣔࢹࣝࡼࡾ⟬ฟࡉࢀࡓẼ
㇟ࢹ࣮ࢱࢆ⏝࠸ࡿࠋほ Ⅼࡢ㓄⨨ࡸ㸪Ẽ㇟ࣔࢹࣝࡢ≉ᛶ
➼ࡼࡾ㸪ㄗᕪࡀ⏕ࡌࡿྍ⬟ᛶࡀ࠶ࡿࠋࡇࡢࡓࡵ㸪ሙᡤ㸪 Ẽ㇟ࢹ࣮ࢱࡢ⏕ᡂ࣭ணሗ้ࡽࡢຎ㸪࠾ࡼࡧẼ㇟᮲
௳➼ࡼࡿㄗᕪࡢᙳ㡪ࢆศᯒࡍࡿᚲせࡀ࠶ࡿࠋ 2.3 ㄗᕪせᅉࡢᙳ㡪ホ౯ࢩࢫࢸ࣒ࡢ㛤Ⓨ
๓⠇♧ࡋࡓㄗᕪせᅉࡣᆅᇦᛶࡀ࠶ࡿࡓࡵ㸪ᐇࢹ࣮ࢱ
ࢆ⏝࠸ࡓᙳ㡪ホ౯ࡀᚲせ࡛࠶ࡿࠋࡇࡢࡓࡵ㸪ホ౯ࢩࢫ ࢸ࣒ࢆ㛤Ⓨࡍࡿࠋ
㸱㸬◊✲ᡂᯝ
ᖹᡂ27ᖺᗘࡣ㸪ᙜ◊✲ᡤࡢㄪᕸᮏᡤ㸪࠾ࡼࡧ㸪⯟✵ᒁ ࡢHMUࡢ そ ᇦ ࢆ 㣕 ⾜ ࡍ ࡿ ⯟ ✵ ᶵ ࡽ ࡢ ࢹ ࣮ ࢱ ࢆ
㞟ࡍࡿࡓࡵ㸪ᙜ◊✲ᡤࡢᒾศᐊ㸪࠾ࡼࡧ㧗ᯇ✵
ົᡤ㸪ADS-Bཷಙࢩࢫࢸ࣒ࢆタ⨨ࡋ㸦ᅗ2㸧㸪ཷಙࢩࢫ ࢸ࣒ࡽࡢࢹ࣮ࢱࢆ㞟ࡍࡿࢩࢫࢸ࣒࠾ࡼࡧㄗᕪホ౯ࢶ
࣮ࣝࡢ㛤Ⓨ╔ᡭࡋࡓࠋ
ᅗ3㸪㧗ᯇ✵ ົᡤタ⨨ࡋࡓADS-Bཷಙࢩࢫࢸ࣒
࡛㞟ࡉࢀࡓࢹ࣮ࢱࡋ࡚㸪࠶ࡿ⯟✵ᶵࡢ⯟㊧࠾ࡼࡧ
ADS-Bࢹ࣮ࢱྵࡲࢀࡿẼᅽ㧗ᗘ್㸪Ẽᅽ㧗ᗘᗄఱ㧗
ᗘࡢᕪࡢ್ࢆ♧ࡍࠋ
㸲㸬ࡲࡵ
ᖹᡂ28ᖺᗘࡣ㸪ホ౯ࢶ࣮ࣝࢆ⏝࠸ࡓᐇࢹ࣮ࢱゎᯒࡼ
ࡿᙳ㡪ホ౯ࢆ⾜࠸㸪㧗ᗘ┘どࢩࢫࢸ࣒ࡢᛶ⬟せ௳ࢆ‶ࡓ ࡍ᮲௳࠾ࡼࡧᑐᛂ⟇ࡢᑟฟࢆ⾜࠺ࠋࡉࡽ㸪ᑐᛂ⟇ࢆ㐺
⏝ࡋ㸪ADS-B᪉ᘧHMSࡢ ᐃ⤖ᯝࡽ㸪RVSM㠀㐺ྜᶵ
ࢆุᐃࡍࡿ㧗ᗘ⥔ᣢᛶ⬟┘どࢶ࣮ࣝࡢసᡂࢆ⾜࠺ࠋ ᮏ◊✲ࡢᡂᯝࡣ㸪ADS-B᪉ᘧHMSࡢᡃࡀᅜ࡛ࡢᑟධࢆ
᳨ウࡍࡿ㝿ࡢุ᩿㈨ᩱ㸪࠾ࡼࡧᑟධࡢᢏ⾡⛣㌿ᮦᩱ
㈨ࡍࡿࡇࢆ┠ⓗࡋ࡚࠸ࡿࠋ
ᥖ㍕ᩥ⊩
(1) ᯇỌ㸪ᐑᓮ㸸“ADS-Bࢹ࣮ࢱࢆ⏝࠸ࡓ⯟✵ᶵࡢ㧗ᗘ⥔
ᣢᛶ⬟┘ど”㸪JSASS-2015-1025㸪᪥ᮏ⯟✵ᏱᐂᏛ➨
46ᮇᖺㅮ₇ㅮ₇㞟㸪2015ᖺ4᭶
(2) ᯇỌ㸪ᐑᓮ㸸“ADS-Bࢹ࣮ࢱࢆ⏝࠸ࡓ⯟✵ᶵ㧗ᗘ⥔ᣢ ᛶ⬟┘どࡢヨ㦂ࢩࢫࢸ࣒”㸪B-2-24㸪2016ᖺ㟁Ꮚሗ
㏻ಙᏛ⥲ྜㅮ₇ㄽᩥ㞟㸪2016ᖺ3᭶
ᅗ㸰 $'6% ཷಙࢩࢫࢸ࣒㸦㧗ᯇ✵ ົᡤ㸧
ᅗ㸱 ᶵయࡢ⯟㊧㸦ୖᅗ㸧㸪
࠾ࡼࡧ $'6% ࢹ࣮ࢱ୰ࡢẼᅽ㧗ᗘ㸦ۑ༳㸧
Ẽᅽ㧗ᗘᗄఱ㧗ᗘࡢᕪ㸦㸩༳㸧㸦ୗᅗ㸧
ᵝࠎ࡞㟁Ꮚᶵჾ⯟✵ᶵᦚ㍕ᶵჾࡢ㟁☢୧❧ᛶ㛵ࡍࡿ◊✲࠙ᣦᐃ◊✲ %ࠚ
ᢸᙜ㡿ᇦ ┘ど㏻ಙ㡿ᇦ
ᢸ ᙜ ⪅ ۑ⡿ᮏ ᡂே㸪Ἑᮧ ᬡᏊ㸪ࢵ᳃ ಇ୍㸪᳃ᒸ ⾜
◊✲ᮇ㛫 ᖹᡂ25ᖺᗘ㹼ᖹᡂ27ᖺᗘ
㸯㸬ࡣࡌࡵ
Ḣ⡿ࡢࡳ࡞ࡽࡎ㸪ᡃࡀᅜ࡛ࡶᐈࡀ⯟✵ᶵෆᣢࡕ㎸ࡴ
ࢫ࣐࣮ࢺࣇ࢛ࣥ➼ࡢ㟁ἼࢆⓎࡍࡿ㟁Ꮚᶵჾࡸဨࡀ⯟✵ᶵ ෆ࡛⏝ࡍࡿᴗົ⏝ࢱࣈࣞࢵࢺ➼ࡢ㟁Ꮚᶵჾࡘ࠸࡚, ⯟
✵ᶵෆ⏝ᑐࡍࡿせᮃࡀ㧗ࡲࡗ࡚࠸ࡿࠋࡇࢀࡽせᮃᛂ
࠼ࡿࡓࡵ㸪ᶵෆ࠾ࡅࡿ㟁Ꮚᶵჾࡢ⏝ࢆチᐜࡍࡿࡓࡵࡢ ᅜ㝿ᇶ‽‽ᣐࡋࡘࡘ㸪㟁Ꮚᶵჾ⯟✵ᶵᦚ㍕㟁Ꮚᶵჾ
ࡢ㟁☢୧❧ᛶ౯᪉ἲࢆ⟇ᐃࡉࢀ࡚ࡁࡓࡇࢁ࡛࠶ࡿࠋࡇࡢ
ࡼ࠺࡞ホ౯ࢆ⾜࠺ሙྜ㸪⯟✵ᶵᅛ᭷ࡢ㟁Ἴఏᦙ≉ᛶࡀ㔜せ
࡞せ⣲࡞ࡗ࡚࠾ࡾ㸪⯟✵ᶵࡢᶵ✀ẖᐇ ್ࢆ⏝࠸࡚Ᏻ
ᛶࢆホ౯ࡋ࡚࠸ࡿࠋ
ᮏ◊✲ࡢ┠ⓗࡣ㸪ᐈ㸪ဨ➼ࡢᶵෆ࡛ࡢ㟁Ꮚᶵჾ⏝
࠶ࡓࡗ࡚㸪⯟✵ᶵࡢᏳ㐠⯟ࡀᢸಖࡉࢀࡿࡼ࠺⯟✵ᶵᦚ
㍕ᶵჾᐈࡀᣢࡕ㎸ࡴ㟁Ꮚᶵჾࡢ㟁☢୧❧ᛶࢆ᫂ࡽ
ࡍࡿࡇ࡛࠶ࡿࠋࡇࡢ୧❧ᛶࢆホ౯ࡍࡿࡓࡵࡣࠊ⯟✵
ᶵࡢᶵ✀ẖᶵෆ࡛Ⓨ⏕ࡋࡓ㟁Ἴࡢ⯟✵ᶵᦚ㍕ᶵჾࡢ
ධᗘྜ࠸ࡢホ౯ࡀᚲせ࡛࠶ࡾ㸪ᑗ᮶ⓗ࡞ホ౯࣭ㄆドᡭ⥆ࡁ
ࢆṇ☜ࡘ⡆౽ࡍࡿࡓࡵᚲせ࡞ࢹ࣮ࢱ࣮࣋ࢫ㸪ホ౯ ᡭ⥆ࡁࢆ☜❧ࡍࡿࡇࡀᚲせ࡛࠶ࡿࠋ
ຍ࠼࡚㸪᪂ࡋ࠸⯟✵ᶵᑐࡋ࡚ࡣ⯟✵ᶵタィ㐣⛬ࡢẁ㝵
࡛ᵝࠎ࡞እ᮶㟁Ἴᑐࡍࡿ㟁☢ᖸ΅ࡢྍ⬟ᛶࡘ࠸࡚๓
᳨ウࡸࣜࢫࢡホ౯ࡀồࡵࡽࢀ࡚࠸ࡿࠋࡑࢀࢆཷࡅ࡚㸪ᮏ◊
✲࡛ࡣ㸪᪤Ꮡࡢ㸪࠶ࡿ࠸ࡣ᪂ࡋ࠸↓⥺タഛ➼ࡢ㛤タ㝿ࡋ㸪 እ᮶㟁Ἴࡽࡢ⯟✵ᶵᦚ㍕ᶵჾࢆ㜵ㆤࡍࡿᣦ㔪ࢆ☜❧ࡍࡿ
ࡇࡶ┠ⓗࡍࡿࠋ≉, 㟁ຊࡢ↓⥺タഛ㸪࠶ࡿ࠸ࡣ㞄 ᥋ࡋࡓ࿘Ἴᩘࢆ⏝ࡍࡿ↓⥺タഛᑐࡍࡿ㜵ㆤᣦ㔪ࢆࡲ
ࡵࡿࠋ᭦ࡣ㸪⯟✵ᶵࡢ㣕⾜チྍ⏦ㄳࡢ㝿ᚲせ࡞ࡿእ ᮶ࡢ㟁Ἴࡼࡿ㟁☢ᖸ΅ࡢࣜࢫࢡホ౯ᡭἲࡘ࠸᳨࡚ウࢆ
⾜࠺ࠋ
㸰㸬◊✲ࡢᴫせ
ᮏ◊✲ࡣ3ᖺィ⏬࡛࠶ࡾ㸪ᖺᗘูࡢࡓࡿᐇ㡯ࡣ௨
ୗࡢ࠾ࡾ࡛࠶ࡿࠋ
ᖹᡂ25ᖺᗘ ྛ✀⯟✵ᶵࢹ࣮ࢱࡢ㞟࣭ᩚ⌮
ᖹᡂ26ᖺᗘ ⯟✵ᶵࡢㅖ㟁Ἴ≉ᛶࡢゎᯒᡭἲࡢ᳨ウ ᖹᡂ27ᖺᗘ ⯟✵ᶵㄆド➼ࡿ㟁☢୧❧ᛶホ౯ᡭ
ἲࡢ᳨ウ
㸱㸬◊✲ෆᐜ
ᖺᗘࡲ࡛ࡢ◊✲ᡂᯝࡽ㸪⯟✵ᶵෆࡽࡢᨺᑕ㟁Ἴ
ࡼࡿ⯟✵ᶵᦚ㍕ᶵჾࡢᙳ㡪ホ౯ᡭἲࢆ☜❧ࡋࡓࠋᖹᡂ27 ᖺᗘࡣ㸪እ᮶㟁Ἴࡢ⯟✵ᶵᦚ㍕ᶵჾࡢᙳ㡪ࢆぢ✚ࡶࡿࡓ
ࡵ㸪ᩥ⊩➼ࡼࡿฟຊ↓⥺タഛࡢᙳ㡪ホ౯㸪ᐇ ↓
⥺ᒁࢹ࣮ࢱ࣮࣋ࢫࢆ⏝࠸࡚ࠊ㣕⾜⤒㊰࠾ࡼࡧ✵ ⎔ቃ࡛Ⓨ
⏕ࡋ࠺ࡿ㐣㓞࡞㟁Ἴ⎔ቃࡢ⠊ᅖࡢホ౯ࢆ⾜ࡗࡓࠋ ࡲࡎ㸪ᩥ⊩ࡸ⥲ົ┬ࡽᥦ౪ࡉࢀࡿ↓⥺ᒁࢹ࣮ࢱᇶ࡙
ࡁ㸪௦⾲ⓗ࡞㧗ฟຊ↓⥺タഛࡢ➼᪉㍽ᑕ㟁ຊ್ࢆ⟬ฟࡋࡓࠋ ᙉ㟁⏺ࢆⓎ⏕ࡍࡿ↓⥺タഛࡣ㸪↓⥺ᒁࡢฟຊ㟁ຊࡀ㧗࠸タ ഛ㸪ࣥࢸࢼᚓࡀ㧗࠸タഛࡀヱᙜࡍࡿࠋࡲࡓ㸪⯟✵ᶵ
ࡢእ᮶㟁Ἴᑐࡍࡿ⪏ᛶࢆ☜ㄆࡍࡿࡓࡵ㸪⡿ᅜ㐃㑥⯟✵ᒁ
࡞࡛ࡣᙉ㟁⏺ヨ㦂⎔ቃᇶ‽ࢆᐃࡵ࡚࠸ࡿࠋᅛᐃ⩼ᶵࡀ⪏
࠼ࡿࡁ㐣㓞࡞ᙉ㟁⏺⎔ቃ್ࡋ࡚つᐃࡉࢀࡓ್ࢆ㉸㐣ࡍ
ࡿ⠊ᅖࢆ⟬ᐃࡋࡓࠋẚ㍑ⓗᙳ㡪ࡢ⠊ᅖࡀᗈ࠸↓⥺タഛࡋ
࡚㸪FMᨺ㏦㸦109m㸧㸪MMᨺ㏦㸦218m㸧㸪ARSR㸦335m㸧㸪 5 GHzẼ㇟࣮ࣞࢲ࣮㸦230㹫㸧㸪PAR㸦100m㸧㸪9 GHz࣮ࣞࢲ
࣮㸦112㹫㸧㸪ASDE㸦289㹫㸧ࡀᣲࡆࡽࢀ㸪㏦ಙ㟁ຊࣥ
ࢸࢼᚓࡶ㧗࠸࣮ࣞࢲ࣮タഛࡀᗈ࠸⠊ᅖ࡛ᙳ㡪ࡀ࠶ࡿ
ࡇࡀ♧ࡉࢀࡓࠋ
㣕⾜⤒㊰ࢆᇶ㸪↓⥺ᒁࡢࢹ࣮ࢱࡽヱᙜࡍࡿ↓⥺タഛ
ࢆᢳฟࡋศᯒࢆ⾜ࡗࡓࡇࢁ㸪ᐇ㝿ࡢ㣕⾜୰࠾࠸࡚ࡣୖ
グࡢ↓⥺タഛࡼࡾ㏆᥋ࡍࡿࡇࡣ࡞ࡗࡓࠋࡋࡋ㸪㥔ᶵ ሙᡤࡸㄏᑟ㊰࡞ࡢ✵ 㠃࡛㸪ᆅୖࡢ✵ ┘ど࣮ࣞࢲ࣮➼
᥋㏆ࡍࡿྍ⬟ᛶࡀ㧗࠸ࡇࡀ♧ࡉࢀࡓࠋ
ࡑࡇ࡛㸪ᐇ⎔ቃ࠾ࡅࡿ㟁Ἴࡢ⏝≧ἣࢆㄪᰝࡍࡿࡓࡵ㸪
」ᩘࡢ✵ ࠾࠸࡚㸪✵ ෆ࡛Ⓨ⏕ࡋ࡚࠸ࡿ㟁Ἴࡢㄪᰝࢆ
⾜ࡗࡓࠋẚ㍑ⓗᙉ࠸࡛ࣞ࣋ࣝほ ࡉࢀࡓ࿘Ἴᩘࡽ⏝ࡉ
ࢀ࡚࠸ࡿᶵჾࢆ᥎ᐃࡋࡓࡇࢁ㸪⯟✵↓⥺タഛ㸪ᦠᖏ㟁ヰ タഛ㸪ᴗົ⏝↓⥺タഛ➼ࡀほ ࡉࢀࡓࠋ୰㒊✵ ࢆᅗ
♧ࡍࡿ㸪Ẽ㇟࣮ࣞࢲ࣮㸪ASDE㸪ASRࡢᙳ㡪⠊ᅖࡀᗈࡃ㸪
ࡢ↓⥺タഛࡢᙳ㡪ࡣᑠࡉ࠸ࡇࡀศࡿࠋ✵ ࡢ↓⥺タ ഛタ⨨ሗࡋ࡚ASDEࢆタ⨨ࡋ࡚࠸ࡿ✵ ࡛3ᗘ ᐃࢆ
⾜ࡗ࡚࠸ࡿࡀ㸪ASDEࡢ㟁Ἴࢆほ ࡍࡿࡇࡣ࡞ࡗࡓࠋ
ࡲࡓ㸪PARࡣ┴Ⴀྡྂᒇ✵ ➼ࡈࡃᑡᩘࡢ✵ ࡛⌧Ꮡࡍࡿ
ࡢࡳ࡛࠶ࡿࠋࡇࡢࡇࡽ㥔ᶵሙᡤࡸࢱ࢟ࢩࣥࢢࡢ࣮ࣝࢺ
ࢆ㑅ᐃࡍࢀࡤ㸪㏻ᖖࡢ㐠⯟ᙧែ࡛㐣㓞࡞ᙉ㟁⏺⎔ቃ᭚ࡉ
ࢀࡿྍ⬟ᛶࡣప࠸ࡇࡀศࡗࡓࠋ
ࡇࢀࡽࡢ⤖ᯝࡽ㸪እ᮶㟁Ἴࡼࡿ㐣㓞࡞㟁Ἴ⎔ቃᑐ ࡍࡿࣜࢫࢡホ౯ᡭἲࡀ☜❧ࡉࢀࡓࠋ
࡞࠾㸪ᮏ◊✲ࡣ㟁☢⏺ゎᯒࡘ࠸࡚ࡣᾏ㐨Ꮫࡢ㸪 ࢫࢸࣝࢫᢏ⾡ࡘ࠸࡚ࡣ㔠ἑᕤᴗᏛࡢඹྠ◊✲ࡋ࡚
ᐇࡉࢀࡓࠋࡲࡓ㸪እ᮶㟁Ἴࡢᙳ㡪ホ౯ࡘ࠸࡚ࡣ୕⳻⯟
✵ᶵᰴᘧ♫㐃ᦠࡋ࡚ᐇࡉࢀࡓࠋ
ᐃ㌴୧እほ
୰㒊ᅜ㝿✵ ࿘㎶࡛ほ ࡉࢀࡓ࿘Ἴᩘཷಙ㟁⏺ᙉᗘ
୰㒊ᅜ㝿✵ ࠾ࡅࡿ㐣㓞࡞㟁Ἴ⎔ቃ࡞ࡿ⠊ᅖ
ᥖ㍕ᩥ⊩
(1) ⡿ᮏ ᡂே㸪Ἑᮧ ᬡᏊ㸪ࢵ᳃ ಇ୍㸪ᒸ⏣ ᅜ㞝㸪ࠕእ
᮶㟁Ἴࡼࡿᖸ΅ࢆཷࡅࡓGPSཷಙᶵࡢᣲືゎᯒࠖ㸪 ᖹᡂ25ᖺᗘ㟁Ꮚ⯟ἲ◊✲ᡤ◊✲Ⓨ⾲ㅮ₇ᴫせ㸪2013 ᖺ6᭶
(2) Takashi Hikage, Masami Shirafune, Toshio Nojima, Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto,
“Numerical Estimation of Propagation Characteristics of Wireless Communications in Crowded Aircraft Cabin”, Proceedings of IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting (AP-S/USNC-URSI), 305.9, July 7-13, 2013 (3) ⓑ⯪ 㞞ᕭ㸪᪥ᬒ 㝯㸪㔝ᓥ ಇ㞝㸪ࢵ᳃ ಇ୍㸪Ἑᮧ
ᬡᏊ㸪⡿ᮏ ᡂே㸪ࠕ⩼ࡽࡢᑕἼࢆ⪃៖ࡋࡓ⯟✵
ᶵෆ㒊ࡢ↓⥺LAN㟁Ἴఏᦙ≉ᛶホ౯ࠖ㸪ಙᏛᢏሗ, vol.
113, no. 143, EST2013-18, pp. 51-54, 2013ᖺ7᭶ (4) Takashi Hikage, Toshio Nojima, Shunichi Futatsumori,
Akiko Kohmura and Naruto Yonemoto, “Large-scale FDTD Analysis to Obtain Precise Propagation Characteristics of In-flight Wireless Access Service”,2013 AFRICON, September, 2013
(5) Ἑᮧ ᬡᏊ㸪ࢵ᳃ ಇ୍㸪ᒸ⏣ ᅜ㞝㸪⡿ᮏ ᡂே㸪ࠕ⯟
✵ᶵෆ࠾ࡅࡿ 13.56MH㹸Ἴࡢఏᦆኻࣔࢹࣝࡢ᳨
ウࠖ㸪 2013ᖺ㟁Ꮚሗ㏻ಙᏛࢯࢧ࢚ࢸㅮ₇
ㄽᩥ㞟,B-4-28㸪2013ᖺ9᭶
(6) Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto,
“Evaluation of Electromagnetic Field Characteristics Inside Carbon Fiber Reinforced Plastic Structure Using Reverberation Chamber Method”, European Microwave Conference, EuMC Poster01-36, October, 2013
(7) 㟁Ꮚ⯟ἲ◊✲ᡤ㸪ࠕ㟁ᏊᶵჾࡽⓎᑕࡉࢀࡿ㟁Ἴᑐ ࡍࡿ⯟✵ᶵࡢ⪏ᛶホ౯᪉ἲ ࠖ㸪⯟✵ᶵෆ࠾ࡅࡿ㟁Ꮚ ᶵჾ⏝㛵ࡍࡿពぢ㸪ᅜᅵ㏻┬⯟✵ᒁ㸪 2014ᖺ3᭶
(8) ࢵ᳃ ಇ୍㸪᳃ᒸ ⾜㸪Ἑᮧ ᬡᏊ㸪⡿ᮏ ᡂே㸪ⓑ
⯪ 㞞ᕭ㸪᪥ᬒ 㝯㸪㔝ᓥ ಇ㞝㸪ࠕ⯟✵ᶵෆᵓ㐀≀ࡀෆ 㒊㟁☢⏺ఏᦙ≉ᛶཬࡰࡍᙳ㡪̿ࣇ࢙ࣀ࣮ࣝෆቨࢆ
ຍࡋࡓ㟁Ἴᑕ⟽ࡢᵓ㐀యQ್ ᐃホ౯̿ࠖ㸪2014 ᖺ㟁Ꮚሗ㏻ಙᏛ⥲ྜㅮ₇ㄽᩥ㞟㸪B-4-4㸪2014 ᖺ3᭶
(9) Shunichi Futatsumori, Kazuyuki Morioka, Akiko Kohmura, Naruto Yonemoto, Masami Shirafune, Takashi Hikage, and Toshio Nojima, “Propagation Characteristics of Boeing 777 Class Large Passenger Aircraft -NumericalEstimation and Measurement Results at 2 GHz Ban”, Proc. of ACES2014, Jacksonbill, Florida, USA, March, 2013
(10) Masami Shirafune, T. Hikage, T. Nojima, S. Futatsumori, A. Kohmura, and N. Yonemoto, “ Estimation of the Electromagnetic Fields Excited by a Cellular Phone in a Typical Aircraft Cabin”, Proc. of 2014 International Symposium on Electromagnetic Compatibility, pp.178-181, May 2014.
(11) ⓑ⯪ 㞞ᕭ, ᪥ᬒ 㝯, 㔝ᓥ ಇ㞝, ࢵ᳃ ಇ୍, Ἑᮧ
ᬡᏊ, ⡿ᮏ ᡂே, ࠕつᶍFDTDゎᯒࡼࡿ⯟✵ᶵෆ
↓⥺LAN➃ᮎࡢ⤒㊰ᦆኻ᥎ᐃࠖ, 㟁Ꮚሗ㏻ಙᏛㄽ
ᩥㄅ C, Vol. J97-C No. 5 pp. 197-200, May 2014.
(12) Takashi Hikage, M. Shirafune, T. Nojima, S. Futatsumori, A. Kohmura, and N. Yonemoto, “Estimations on Aircraft Interference Path Loss due to Personal Electric Device Using a Large-scaled Parallel FDTD Analysis”, Proc. of IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, 114.6, Jul. 2014.
(13) Takashi Hikage, Masami Shirafune, Toshio Nojima, Shunichi Futatsumori, Akiko Kohmura, Naruto Yonemoto,
“Numerical Estimations of Propagation Characteristics and Interference Path Loss due to Personal Electric Device in a Commercial Aircraft Cabin”, 2014 IEEE International Workshop on Electromagnetics:Applications and Student Innovation Competition , pp.243-244, Aug. 2014.
(14) Shunichi Futatsumori, Kazuyuki Morioka, Akiko Kohmura, Naruto Yonemoto, Masami Shirafune,Takashi Hikage, and Toshio Nojima, “Evaluation of Effects on Electromagnetic Field Characteristics Inside Aircraft Due to Phenol Internal Structures Using a Reverberation Chamber”, Proc. of the 2014 International Symposium on Electromagnetic Compatibility (EMC Europe 2014), pp.313-317, Sep. 2014.
(15) ⓑ⯪ 㞞ᕭ, ᪥ᬒ 㝯㸪㔝ᓥ ಇ㞝㸪ࢵ᳃ ಇ୍㸪Ἑᮧ ᬡ Ꮚ㸪⡿ᮏ ᡂே, ࠕFDTDゎᯒࢆ⏝࠸ࡓ⯟✵ᶵᐈᐊ-ᶵୖ
ࣥࢸࢼ㛫ࡢ⤒㊰ᦆኻホ౯ࠖ, 2014ᖺ㟁Ẽ࣭ሗ㛵ಀ Ꮫᾏ㐨ᨭ㒊㐃ྜ ᮐᖠᕷ, 2014ᖺ10᭶
(16) ⡿ᮏ ᡂே, ࠕᐈᐊෆ࡛ࡢ㟁Ꮚᶵჾ⏝ไ㝈⦆ࡢࡓࡵ
ࡢ⯟✵ᶵホ౯ࠖ㸪 ⯟✵⯆㈈ᅋ ᖹᡂ26ᖺᗘ➨2ᅇ⯟
ἲᑠጤဨ, 2014ᖺ12᭶
(17) ▮ⴗ ᖿே㸪ⓑ⯪ 㞞ᕭ㸪᪥ᬒ 㝯㸪ᒣᮏ Ꮫ㸪㔝ᓥ ಇ
㞝㸪ࢵ᳃ ಇ୍㸪Ἑᮧ ᬡᏊ㸪⡿ᮏ ᡂே㸪ࠕつᶍFDTD ゎᯒࢆ⏝࠸ࡓ⯟✵ᶵෆ4.4GHzᖏ㟁Ἴఏᦙ≉ᛶࡢ᥎ᐃࠖ, ಙᏛᢏሗ, vol. 115, no. 286, AP2015-124, pp. 83-86, 2015 ᖺ11᭶.
(18) ⡿ᮏ ᡂே㸪ࠕ⯟✵ᶵෆ࠾ࡅࡿ㟁Ꮚᶵჾࡢ⏝ไ㝈⦆
ࡢືྥࠖ㸪EMCࢩ࣏ࣥࢪ࣒࢘IIDA2015
(19) ▮ⴗ ᖿே,ⓑ⯪ 㞞ᕭ㸪᪥ᬒ 㝯㸪ᒣᮏ Ꮫ㸪㔝ᓥ ಇ㞝㸪
ࢵ᳃ ಇ୍㸪Ἑᮧ ᬡᏊ㸪⡿ᮏ ᡂே㸪ࠕNumerical Estimation of 4.4GHz-band Propagation Characterisics in Aircraft Cabin Using Large-Scale FDTD analysisࠖ㸪㟁Ꮚ
ሗ㏻ಙᏛࣥࢸࢼఏᦙ2✀◊✲㸪2016ᖺ3᭶
ప㧗ᗘ࠾ࡅࡿ≧ἣㄆ㆑ᢏ⾡㛵ࡍࡿ◊✲࠙ᣦᐃ◊✲Bࠚ
ᢸᙜ㡿ᇦ ┘ど㏻ಙ㡿ᇦ
ᢸ ᙜ ⪅ ۑࢵ᳃ ಇ୍㸪⡿ᮏ ᡂே㸪Ἑᮧ ᬡᏊ㸪᳃ᒸ ⾜
◊✲ᮇ㛫 ᖹᡂ25ᖺᗘ㹼ᖹᡂ28ᖺᗘ(4࢝ᖺ)
㸯㸬ࡣࡌࡵ
⯟✵ᶵࡢ୰࡛ࡶẚ㍑ⓗప㧗ᗘࢆ᭷ど⏺㣕⾜ࡍࡿ࣊ࣜࢥ
ࣉࢱࡢሙྜ㸪Ẽ㇟ࡸ࿘ᅖᵓ㐀≀ࡢᙳ㡪࡛㞀ᐖ≀➼ࡢⓎぢ
ᨭ㞀ࡀ⏕ࡌ㸪ᨾ➼ࡀⓎ⏕ࡍࡿࣜࢫࢡࡀ࠶ࡿࠋࡇࢀࡽ
ࡢ㞀ᐖ≀➼ࢆ๓ᐹ▱ࡋ㸪࿘ᅖࢆ┘どࡍࡿࡓࡵ᧯⦪⪅
ࢆᨭࡍࡿࢩࢫࢸ࣒ࡋ࡚㸪ྍど࣭㉥እ࣓࢝ࣛࡸ࣮ࣞࢲ
➼ࡢᵝࠎ࡞ࢭࣥࢧࢆ⤌ࡳྜࢃࡏࡓࢩࢫࢸ࣒➼ࡢ◊✲ࡀࡇ
ࢀࡲ࡛⾜ࢃࢀ࡚࠸ࡿࠋࡉࡽ㸪㏦㟁⥺㕲ሪ➼ࡢ㞀ᐖ≀ࢹ
࣮ࢱ࣮࣋ࢫ⮬ᶵ⨨ࡢGPSሗᇶ࡙ࡁ᥋㏆㆙ሗࢆⓎ
⏕ࡍࡿࢩࢫࢸ࣒ࡶ᳨ウࡉࢀ࡚࠸ࡿࠋ࣮ࣞࢲ㉮ᰝࡘ࠸࡚
ࡣ㸪㐍⾜᪉ྥࢆ୰ᚰࡋࡓ᪉ゅ㉮ᰝࡀࡇࢀࡲ࡛⏝࠸
ࡽࢀ࡚࠸ࡿࡀ㸪≧ἣㄆ㆑ᨭࢩࢫࢸ࣒ࡢᐇ⏝ࡢࡓࡵ
ࡣ㉮ᰝ⠊ᅖࡢᣑࡀồࡵࡽࢀ࡚࠸ࡿࠋ
ࡲࡓ㸪࣑ࣜἼࢭࣥࢧࢹࣂࢫ➼ࢆ⏝࠸ࡓ࣊ࣜࢥࣉࢱࡢ
╔㝣ᨭᢏ⾡ࡘ࠸࡚㸪ᇶ♏◊✲ࠕ࣑ࣜἼ➼ࢆ⏝࠸ࡓ࣊
ࣜࢥࣉࢱࡢ╔㝣ᨭ⨨㛵ࡍࡿᇶ♏ⓗ◊✲ࠖ㸦ᖹᡂ22 ᖺ4᭶㹼ᖹᡂ25ᖺ3᭶㸧ࢆᐇࡋ࡚࠾ࡾ㸪㛤Ⓨࡋࡓ76 GHz ᖏ࣑ࣜἼ࣮ࣞࢲࢩࢫࢸ࣒ࢆᐇᶵ࣊ࣜࢥࣉࢱᦚ㍕ࡋ㸪ᐇ ᶵࡼࡿ㣕⾜ヨ㦂࠾࠸࡚㏦㟁⥺ࡢ᳨ฟᡂຌࡋ࡚࠸ࡿࠋ ᅗ1࠾ࡼࡧᅗ2㸪ࡑࢀࡒࢀᐇᶵ࣊ࣜࢥࣉࢱᦚ㍕≧ἣ࠾ࡼ
ࡧ㏦㟁⥺᳨ฟヨ㦂ࢆ♧ࡍࠋࡇࢀࡽࡢ◊✲࡛ᚓࡽࢀࡓᡂ ᯝᇶ࡙࠸ࡓ㛵㐃◊✲ㄢ㢟ࡘ࠸࡚㸪࣊ࣜࢥࣉࢱࢆ㐠⏝
ࡋ࡚࠸ࡿᶵ㛵࣭ᴗ➼ࡢඹྠ◊✲ࢆ⾜ࡗ࡚࠾ࡾ㸪ᐇ⏝
ࡢせᮃࡀከࡃᐤࡏࡽࢀ࡚࠸ࡿࠋ
㸰㸬◊✲ࡢᴫせ
ᮏ◊✲ࡢ┠ⓗࡣ㸪ࡇࢀࡲ࡛ࡢ◊✲࡛ᚓࡽࢀࡓ࣑ࣜἼ࣮ࣞ
ࢲᢏ⾡ࢆ୰ᚰࡋࡓ┘どࢩࢫࢸ࣒㛵ࡍࡿᡂᯝࢆά⏝ࡋ㸪 㐠⏝⪅ഃࡢࢽ࣮ࢬἢࡗࡓᛶ⬟࠾ࡼࡧᶵ⬟ࢆ᭷ࡍࡿ࿘㎶
≧ἣ┘どࢩࢫࢸ࣒ࢆ᳨ウࡍࡿࡇ࡛࠶ࡿࠋ24ᖺᗘࡲ࡛ࡢ ᇶ♏◊✲ᡂᯝࡽࡢㄢ㢟ᢳฟࢆ㋃ࡲ࠼㸪ᶵయ࿘㎶㞀ᐖ
≀➼ࡀᏑᅾࡋ㸪᥋ゐ࣭⾪✺ᨾ➼ࡢ༴㝤ᛶࡀ㧗࠸ప㧗ᗘ 㣕⾜࠾࠸࡚ࣃࣟࢵࢺࡢ≧ἣㄆ㆑ࢆ⿵ຓ࡛ࡁࡿᶵ⬟
ࢆ᭷ࡍࡿ┘どࢩࢫࢸ࣒ࡢ㛤Ⓨࢆ┠ᣦࡍࠋᮏ◊✲ࡣ4࢝ᖺィ
⏬࡛࠶ࡾ㸪ᖹᡂ25ᖺᗘࡽᖹᡂ28ᖺᗘࡲ࡛㸪ḟࡢ3㡯┠
ࡘ࠸࡚୪⾜ࡋ࡚◊✲ࢆ㐍ࡵࡿࠋ
䝭䝸Ἴ䝺䞊䝎
ᅗ 㸬ᐇᶵ࣊ࣜࢥࣉࢱᦚ㍕≧ἣ
ᶵ㤳᪉ྥ
⮬ᶵ⨨
㏦㟁⥺㕲ሪ
㏦㟁⥺
ᅗ 㸬ᐇᶵ࣊ࣜࢥࣉࢱࢆ⏝࠸ࡓ㏦㟁⥺᳨ฟヨ㦂
㸦1㸧76 GHz࣑ࣜἼ࣮ࣞࢲࢩࢫࢸ࣒ࡘ࠸࡚㸪ᇶ♏◊✲
࡚ᢳฟࡋࡓᢏ⾡ㄢ㢟ࡽ᥈▱ᛶ⬟ྥୖࡢࡓࡵ᳨ウࢆ⾜࠺ࠋ
࣑ࣜἼ࣮ࣞࢲࡢ↓⥺ᅇ㊰㸪ಙྕฎ⌮ᅇ㊰➼ࡢせ⣲ᢏ⾡ࢆ
᳨ウࡋ㸪పࢥࢫࢺࡘ㧗ᛶ⬟࡞࣑ࣜἼ࣮ࣞࢲࢩࢫࢸ࣒ࢆ
㛤Ⓨࡍࡿࠋ
㸦2㸧ᚑ᮶ࡢ࣑ࣜἼ࣮ࣞࢲ࡛ࡣ㸪࣮ࣞࢲឤᗘࢆ☜ಖࡍࡿࡓ
ࡵࣥࢸࢼᣦྥᛶࢆ㗦ࡃࡍࡿᚲせࡀ࠶ࡗࡓࡀ㸪ࣅ࣮࣒↷
ᑕ⠊ᅖࡀ㝈ࡽࢀࡿࡓࡵᶵయࡢࢃࡎࡢືᦂ࡛ཷಙಙྕᙉ ᗘࡀᖜኚࡍࡿㄢ㢟ࡀ࠶ࡗࡓࠋ⌧≧ࡢ2ḟඖ㉮ᰝ௨ୖ
ࡢሗ㔞ࡀᚓࡽࢀࡿࡼ࠺ࣅ࣮࣒㉮ᰝ᪉ᘧࢆᨵၿࡍࡿࠋ 㸦3㸧ᆅୖヨ㦂㸪↓ே࣊ࣜࢥࣉࢱࢆ⏝࠸ࡓヨ㦂㸪࣊ࣜࢥࣉ
ࢱᐇᶵヨ㦂➼ࢆ⾜࠸㸪ᛶ⬟ྥୖࢆࡋࡓ࣑ࣜἼ࣮ࣞࢲࢩ ࢫࢸ࣒ࡢᐇドᐇ㦂ࢆ⾜࠺ࠋ
Power line
ᅗ 㸬೫Ἴࣥࢸࢼࢆ⏝࠸ࡓ㏦㟁⥺࣮ࣞࢲ᩿㠃✚
ᐃ≧ἣ
Radar 850m
Power pylon Power lines
860m
ᅗ 㸬㏦㟁⥺᥈▱ヨ㦂࠾ࡅࡿ࣮ࣞࢲ㏦㟁⥺⨨㛵ಀ
500 1000 1500
-130 -120 -110 -100 -90 -80 -70
Amplitude (dBm)
Distance (m) No coherent ingegration Coherent ingegration 4 times Coherent ingegration 16 times
0
ᅗ 㸬㏦㟁⥺᥈▱⤖ᯝ㸦㉸㧗ᅽ N9㸪$&65PP㸧
㸱㸬◊✲ᡂᯝ
3ᖺ┠ࡢᖹᡂ27ᖺᗘ࠾࠸࡚ࡣ㸪ࡋ࡚ୗグࡢ3㡯┠
ࡘ࠸᳨࡚ウࢆ⾜ࡗࡓࠋ
㸦1㸧࣑ࣜἼ࣮ࣞࢲࡢࣥࢸࢼ೫Ἴࡢ೫Ἴ᳨ウ 㧗ᅽ㏦㟁⥺ࡢ࣮ࣞࢲᑕ᩿㠃✚ࡢホ౯ࢆᐇࡋ㸪㏦㟁
⥺᥈▱ᛶ⬟ྥୖࡢࡓࡵ㸪ࣥࢸࢼ೫Ἴࡀ᭷ຠ࡛࠶
ࡿࡇࢆ᫂ࡽࡋࡓࠋ೫Ἴᚲせ࡞㸪76 GHzᖏ࣑
ࣜἼ࣮ࣞࢲ㐺ࡋࡓᛶ⬟ࢆ᭷ࡍࡿ೫Ἴჾࢆタィ࣭ヨస ࡋ㸪ࢯ࣮ࣞࢩࣙࣥ35 dB௨ୖ㸪㍈ẚ1.1 dBࡢ≉ᛶࢆᐇ
⌧ࡋࡓࠋᮏ㡯┠ࡘ࠸࡚ࡣ㸪ࣇࣛࣥࢫࡢᅜ❧Ẹ㛫⯟✵
Ꮫᰯ(ENAC)ࡽࡢࣥࢱ࣮ࣥࢩࢵࣉ⏕ࡶ◊✲ࢆ
⾜࠸㸪ᡤᮃᛶ⬟ࢆ᭷ࡍࡿ೫Ἴჾࡢヨస㛤Ⓨᡂຌࡋࡓࠋ
㸦2㸧76 GHzᖏ࣑ࣜἼ࣮ࣞࢲࢩࢫࢸ࣒ࢆ⏝࠸ࡓᆅୖ᥈▱
ヨ㦂ࡢᐇ
࣑ࣜἼᖏࣇࣟࣥࢺ࢚ࣥࢻ࠾ࡼࡧࣥࢸࢼᣦྥ≉ᛶไᚚ
➼ࡢせ⣲ᅇ㊰ࡢᨵⰋࢆ⾜ࡗࡓ㸪76 GHzᖏ࣑ࣜἼ࣮ࣞࢲࢆ
⏝࠸ࡓᆅୖ᥈▱ヨ㦂ࢆᐇࡋࡓࠋᆅୖ㏦㟁⥺᥈▱ヨ㦂ࢆ
ᐇࡋ㸪ᚑ᮶ࡽ2ಸ௨ୖ㸦2,000 m௨ୖ㸧ࡢ᥈▱㊥㞳ぢ
㎸ࡳࢆ☜ㄆࡋࡓࠋࡲࡓ㸪ᐇᶵ࣊ࣜࢥࣉࢱᦚ㍕ヨ㦂ྥࡅ ࡓ࣑ࣜἼ࣮ࣞࢲPPIࢫࢥ࣮ࣉࡢ ᐃホ౯ヨ㦂ࢆᐇࡋࡓࠋ
㸦3㸧76 GHzᖏ࣑ࣜἼ࣮ࣞࢲࢩࢫࢸ࣒ࡢ࣊ࣜࢥࣉࢱᐇᶵ
ᦚ㍕ヨ㦂‽ഛ
ୖグ㡯┠ࡢ᳨ウࢆ㋃ࡲ࠼㸪೫Ἴࣥࢸࢼࢆ᭷ࡍࡿ76 GHzᖏ࣑ࣜἼ࣮ࣞࢲࡢタィࢆ⾜࠸㸪࣊ࣜࢥࣉࢱᐇᶵᦚ㍕
ヨ㦂ࡢ‽ഛసᴗࢆᐇࡋࡓࠋ
㸲㸬ࡲࡵ
ᖹᡂ27ᖺᗘࡣ㸪ప㧗ᗘ࠾ࡅࡿ࿘㎶≧ἣㄆ㆑㐺ࡋࡓ
࣑ࣜἼ࣮ࣞࢲᛶ⬟ࢆᐇ⌧ࡍࡿࡓࡵ㸪ࣥࢸࢼ೫Ἴࡢ೫ Ἴ➼ࡢせ⣲ᢏ⾡ࡢ᳨ウࢆ⥅⥆ࡋࡓࠋࡲࡓ㸪࣊ࣜࢥࣉࢱ ᐇᶵᦚ㍕ヨ㦂ྥࡅ࡚ᆅୖ᥈▱ヨ㦂ࢆᐇࡋࡓࠋᖹᡂ28 ᖺᗘࡣ㸪ᵓ⠏ࡋࡓ࣑ࣜἼ࣮ࣞࢲࢩࢫࢸ࣒ࢆ⏝࠸࣊ࣜࢥࣉ
ࢱᐇᶵᦚ㍕ヨ㦂ࢆᐇࡍࡿணᐃ࡛࠶ࡿࠋ
ᥖ ㍕ ᩥ ⊩
(1) ࢵ᳃ ಇ୍㸪᳃ᒸ ⾜㸪Ἑᮧ ᬡᏊ㸪ሷᆅ ㄔ㸪⡿
ᮏ ᡂே㸪͆࣊ࣜࢥࣉࢱ㞀ᐖ≀᥈▱⏝76GHzᖏᑠ㟁ຊ
࣑ࣜἼ࣮ࣞࢲࢆ⏝࠸ࡓ᥈▱ᛶ⬟ホ౯ -㧗ᅽ㏦㟁⥺࠾
ࡼࡧ㏦㟁⥺㕲ሪࡢ㛗㊥㞳≉ᛶ ᐃ-͇, 㟁Ꮚሗ㏻ಙ Ꮫᢏ⾡◊✲ሗ࿌, SANE2015-24, pp. 7-12, Jul. 2015.
(2) S. Futatsumori, K. Morioka, A. Kohmura, M. Shioji and N. Yonemoto, “Evaluation of polarization characteristics of power-line RCS at 76 GHz for helicopter obstacle detection,” IET Electronics Letters, vol. 51, no. 14, pp.1110-1111, Jul. 2015.
(3) S. Futatsumori, K. Morioka, A. Kohmura, M. Shioji and N. Yonemoto, “Helicopter obstacle detection based on small transmitting power 76 GHz millimeter-wave radar system -research progress and performance evaluation for flight experiments-,” Proceedings of ICSANE2015, SANE2015-60, pp. 61-64, Nov. 2015.
(4) ࢵ᳃ ಇ୍㸪᳃ᒸ ⾜㸪Ἑᮧ ᬡᏊ㸪ሷᆅ ㄔ㸪͆
76 GHzᖏ࣑ࣜἼ࣮ࣞࢲࢩࢫࢸ࣒ࢆ⏝࠸ࡓ㏦㟁⥺᥈
▱ᐇ㦂͇, ➨53ᅇ㣕⾜ᶵࢩ࣏ࣥࢪ࣒࢘ㅮ₇㞟, 1B07, JSASS-2015-5150, Nov. 2015.
2௳
⯟
⯟✵⏝ࢹ࣮ࢱࣜࣥࢡ࠾ࡅࡿఏ㏦㊰≉ᛶ⿵ൾࡢ◊✲࠙ᣦᐃ◊✲ %ࠚ
ᢸᙜ㡿ᇦ ┘ど㏻ಙ㡿ᇦ ᢸᙜ⪅ ࠐᢡ₶㸪ሷぢ᱁୍
◊✲ᮇ㛫 ᖹᡂ25ᖺᗘ㹼ᖹᡂ27ᖺᗘ
㸯㸬ࡣࡌࡵ
㏆ᖺ㸪㌶㐨࣮࣋ࢫ㐠⏝ࡢᐇ⌧ࡢࡓࡵ⯟✵⏝ࢹ࣮ࢱࣜ
ࣥࢡࡢ㧗㏿ఏ㏦ࡀᮇᚅࡉࢀ࡚࠸ࡿࠋࡋࡋ㸪⛣ືᒁ㸦⯟
✵ᶵ㸧ࡢ⛣ື㏿ᗘࡀᦠᖏ㟁ヰ➼ẚ࡚᱁ẁࡁ࠸ࡇ
ࡽ㸪ࢻࢵࣉࣛࢩࣇࢺࡀࡁࡃ㸪ࡲࡓ㐜ᘏࡢࡁ࠸࣐
ࣝࢳࣃࢫࣇ࢙࣮ࢪࣥࢢࡀⓎ⏕ࡍࡿࠋࡉࡽࢩࢫࢸ࣒
ࡽࡢᖸ΅Ἴࡶ⪃࠼ࡽࢀ㸪ࡇࢀࡽࡢせᅉࡼࡗ࡚⯟✵⏝ࢹ
࣮ࢱࣜࣥࢡࡢཷಙᛶ⬟ࡣຎࡍࡿࠋཷಙᛶ⬟ࡢᨵၿࡣ㧗
㏿ఏ㏦࣭㧗ಙ㢗ᗘࡢࢹ࣮ࢱࣜࣥࢡࡢᐇ⌧ᚲせྍḞ࡛
࠶ࡾ㸪ࡑࡢࡓࡵࡣఏ㏦㊰≉ᛶࢆ᥎ᐃࡋಙྕṍࡳࢆ⿵ൾ ࡍࡿࡇࡀ᭷ຠ࡛࠶ࡿࠋ
୍᪉࡛㸪ࢼࣟࢢ㏻ಙࡽࢹࢪࢱࣝ㏻ಙࡢ⛣⾜ࡣ↓
⥺㏻ಙᢏ⾡ࡢ㧗ᗘࢆຍ㏿ࡉࡏ㸪ከ✀ከᵝ࡞᪉ᘧࡢ⤌ࡳ
ྜࢃࡏࡼࡾ᳨ドᑐ㇟ࡀ⇿Ⓨⓗቑຍࡍࡿࡇ࡞ࡗࡓࠋ ࡇࢀࡽࢆ࡚ࣁ࣮ࢻ࢙࡛࢘〇స࣭ᐇ㦂ࡍࡿࡓࡵࡣ┦
ᙜࡢࢥࢫࢺࡀᚲせ࡞ࡿࠋࡋࡋ㏆ᖺࡢࢯࣇࢺ࢙࢘↓
⥺ᢏ⾡ࡢⓎ㐩ࡼࡾᏳ౯㧗ᗘ࡞ࢹ࣮ࢱࣜࣥࢡཷಙᶵࢆ
సᡂࡍࡿࡇࡀྍ⬟࡞ࡗ࡚ࡁࡓࠋᚋ㸪ᛴ⃭࡞↓⥺㏻
ಙᢏ⾡ࡢ㧗ᗘᑐᛂࡋ࡚ࡺࡃࡣࢯࣇࢺ࢙࢘↓⥺ᢏ
⾡ࡀᚲせྍḞ࡛࠶ࡿࠋఏ㏦㊰≉ᛶ᥎ᐃ᪉ἲࡸಙྕṍࡳ
ᑐࡍࡿ✀ࠎࡢ⿵ൾ᪉ἲ㛵ࡍࡿ᳨ドࡶ㸪ࢯࣇࢺ࢙࢘
ࢆ᭩ࡁ࠼ࡿࡇࡼࡾ▷㛫ࡘᏳ౯⾜࠺ࡇࡀ࡛
ࡁࡿࠋ
ᮏ◊✲࡛ࡣ㸪ᙜᡤ࡚㛤ⓎࡋࡓLࣂࣥࢻࢹࢪࢱࣝ⯟
✵㏻ಙࢩࢫࢸ࣒㸦LDACS㸧≀⌮ᒙᐇ㦂ࢩࢫࢸ࣒ࢆᨵⰋࡋ
࡚㸪࣐ࣝࢳࣃࢫ⎔ቃୗ➼࡛ཷಙࡋࡓࢹ࣮ࢱࣜࣥࢡಙྕࡢ
ຎᗘྜࢆゎᯒࡍࡿࠋࡲࡓఏ㏦㊰≉ᛶ᥎ᐃ᪉ἲࡸಙྕṍ
ࡳ⿵ൾ᪉ἲࡘ࠸࡚ㄪᰝ◊✲ࡋ㸪L ࣂࣥࢻఏᦙ≉ᛶ ᐃ
್ࡼࡾ㟁Ἴఏᦙࣔࢹࣝࢆ᥎ᐃࡋ࡚ᐇఏᦙ⎔ቃ㏆࠸⎔ቃ
࡛ࡢཷಙᛶ⬟ࢆホ౯ࡍࡿࠋࡇࢀࡼࡾ㸪ᑗ᮶ࡢ⯟✵㏻ಙ 㟂せቑࢆᨭ࠼㸪Ᏻ࡛࡞⯟✵ᶵ㐠⯟ࡀ⾜࠼ࡿࡼ࠺㸪
⯟✵⏝ࢹ࣮ࢱࣜࣥࢡཷಙᛶ⬟ࡢྥୖࢆ┠ᣦࡍࠋ
࡞࠾㸪LDACSࡣ┤࿘Ἴᩘศከ㔜᪉ᘧ㸦OFDM㸧ࢆ
ࡶࡋࡓLDACS1᭱ᑠ೫⛣ኚㄪ㸦GMSK㸧ࢆࡶ
ࡋࡓLDACS2ࡢ2✀㢮ࡀᥦࡉࢀ࡚࠸ࡿࠋᮏ◊✲࡛ࡣ㧗
㏿ఏ㏦㐺ࡋࡓLDACS1ࢆᑐ㇟ࡍࡿࠋ 㸰㸬◊✲ࡢᴫせ
ᮏ◊✲ࡣ3ᖺィ⏬࡛࠶ࡾ㸪ᖹᡂ27ᖺᗘࡣ᭱⤊ᖺᗘ࡛࠶
ࡿࠋᖹᡂ27ᖺᗘࡣ㸪ࡋ࡚௨ୗࡢྛ㡯┠ࡘ࠸࡚ᐇ
ࡋࡓࠋ
ۑᐇ㦂ࡼࡿ⿵ൾ᪉ἲ➼ࡢ᳨ド
㸱㸬◊✲ᡂᯝ
3.1 ᐇ㦂ࡼࡿ⿵ൾ᪉ἲ➼ࡢ᳨ド
OFDM᪉ᘧ࡛ࡣ୍⯡ⓗఏ㏦ࣇ࣮࣒ࣞ୰ࣃࣟࢵࢺ ಙྕࢆ㓄⨨ࡋࡇࢀࢆ⏝ࡋ࡚࿘Ἴᩘ≉ᛶࡢ᥎ᐃࢆ⾜࠺ࠋ
LDACS1ࡣࣇ࢛࣮࣡ࢻࣜࣥࢡࣜࣂ࣮ࢫࣜࣥࢡࡢࣃࣟ
ࢵࢺಙྕ㓄⨨ࣃࢱ࣮ࣥࡀ␗࡞ࡾ㸪ࡇࡢᕪ␗ࡀࣅࢵࢺㄗࡾ
⋡㸦BER㸧≉ᛶࡸ࿘Ἴᩘࢩࣇࢺ⪏ᛶࡢ㐪࠸ࢆ⏕ࡌࡉࡏࡿ
⪃࠼ࡽࢀࡿࠋఏ㏦㊰ࡢ࿘Ἴᩘ≉ᛶࢆ᥎ᐃࡋ⿵ṇࡍࡿᢏ
⾡ࢆ➼ࡪࠋᖺᗘࡽᖺᗘࡅ࡚㸪ࣜࣂ࣮ࢫ
ࣜࣥࢡࡢ➼ࣝࢦࣜࢬุ࣒ᐃᖐ㑏ᆺࡢ㸪ෆᤄ⿵㛫 ᆺࢆᐇࡋ࡚ࡁࡓࠋࡲࡓࣜࣂ࣮ࢫࣜࣥࢡࡢࣇ࣮࣒ࣞࢧ
ࢬࡣኚ᭦ࡏࡎ㸪ࣃࣟࢵࢺಙྕࡢ㓄⨨ࡢࡳࢆኚ᭦ࡍࡿ
ᐇࡶ⾜ࡗ࡚ࡁࡓࠋࣜࣂ࣮ࢫࣜࣥࢡࡢBERຎᨵၿࡢࡓ
ࡵ㸪᭱⤊ⓗ➼ࣅࢵࢺኚࢆ⾜࠺ࢹ࣐ࢵࣃࢆ8✀㢮 సᡂࡋࡓࠋ
ࡇࢀࡽࡢࢹ࣐ࢵࣃࢆ⏝࠸࡚௦⾲ⓗ࡞࣐ࣝࢳࣃࢫࣇ࢙࣮
ࢪࣥࢢ⎔ቃୗ࡛ࡢࣅࢵࢺㄗࡾ⋡≉ᛶ㛵ࡍࡿẚ㍑ィ ᐇ 㦂ࢆ⾜࠸㸪㐺ษ࡞➼ἲࡸಙྕṍࡳ⿵ൾἲࡘ࠸᳨࡚ド ࡋࡓࠋࡑࡢ⤖ᯝ㸪ุᐃᖐ㑏ᆺཬࡧ᭱ᑠᖹᆒㄗᕪࢆ⏝
࠸ࡓୖ࡛㸪ྛOFDMࢩࣥ࣎ࣝࡰᆒ➼ࣃࣟࢵࢺࢩ
ࣥ࣎ࣝࢆ㓄⨨ࡍࡿࢹ࣐ࢵࣃࡀࣜࣂ࣮ࢫࣜࣥࢡ࡛ࡢ BER
ຎᑐࡋ࡚᭱ࡶᨵၿຠᯝࡀ࠶ࡗࡓࠋᅗ1BER≉ᛶᨵ ၿ⤖ᯝࡢ୍ࢆ♧ࡍࠋ
ᅗ
ᅗࣜࣂ࣮ࢫࣜࣥࢡ %(5 ≉ᛶᨵၿ
㸲㸬ࡲࡵ
ᮏ◊✲࡛ࡣ㸪௦⾲ⓗ࡞࣐ࣝࢳࣃࢫࣇ࢙࣮ࢪࣥࢢ⎔ቃୗ
࡛ࡢLDACS1ࡢBER≉ᛶࡘ࠸࡚㸪LDACS≀⌮ᒙᐇ㦂 ࢩࢫࢸ࣒ࢆ⏝࠸᳨࡚ドࡋ࡚ࡁࡓࠋྠࢩࢫࢸ࣒ࡣࢯࣇࢺ࢘
࢙ࣉࣟࢢ࣑ࣛࣥࢢࡼࡾᏳ౯ཷಙ≉ᛶࢆྲྀᚓ࣭ẚ㍑
࡛ࡁࡿࠋࡇࢀࢆ⏝ࡋ࡚㸪LDACS1ࡢBER≉ᛶࢆᨵၿࡍ
ࡿ➼ἲࡸಙྕṍࡳ⿵ൾἲࢆồࡵࡿࡇࡀ࡛ࡁࡓࠋ
ᥖ㍕ᩥ⊩
(1) ᢡ㸪͆⯟✵⏝㧗㏿ࢹ࣮ࢱࣜࣥࢡLDACS͇㸪㟁Ꮚ⯟ἲ
◊✲ᡤฟ๓ㅮᗙ㸪2013ᖺ11᭶.
(2) ᢡ㸪ሷぢ㸪ఫ㇂㸪▼ฟ㸪͆ࢹ࣮ࢱࣜࣥࢡLDACS1ࡢ
ࣅࢵࢺㄗࡾ⋡≉ᛶ͇㸪㟁Ꮚ⯟ἲ◊✲ᡤ◊✲Ⓨ⾲ㅮ₇ ᴫせ㸪pp.41-44㸪2014ᖺ6᭶.
(3) J. KITAORI㸪͆Updated LDACS1 BER performances with LPES͇㸪㟁Ꮚ⯟ἲ◊✲ᡤฟ๓ㅮᗙ㸪2014ᖺ7᭶.
(4) ᢡ㸪͆⯟✵ࢹ࣮ࢱࣜࣥࢡࢯࣇࢺ࢙࢘↓⥺ᢏ⾡͇㸪
⯟✵ ⯆㈈ ᅋ ⯟ ✵ ㏻⟶ ไࢩࢫ ࢸ࣒ᑠ ጤဨ 㸪 2014ᖺ11᭶.
(5) ᢡ㸪ሷぢ㸪͆ࣇ࢙࣮ࢪࣥࢢ⎔ቃୗ࠾ࡅࡿLDACS1
ࣅࢵࢺㄗࡾ⋡≉ᛶ͇㸪㟁Ꮚሗ㏻ಙᏛ Ᏹᐂ࣭⯟⾜
࢚ࣞࢡࢺࣟࢽࢡࢫ◊✲㸪SANE2014-122㸪2015ᖺ1
᭶.
(6) ᢡ㸪ఫ㇂㸪▼ฟ㸪͆ᑗ᮶ࡢ⯟✵⏝㧗㏿ࢹ࣮ࢱࣜࣥࢡ
㛵ࡍࡿ◊✲͇㸪㟁Ꮚ⯟ἲ◊✲ᡤሗ࿌ ᢏ⾡㈨ᩱ㸪No.
132㸪pp.51-60㸪2015ᖺ1᭶.
(7) ᢡ㸪͆ᢏ⾡㛤Ⓨホ౯ヨ㦂͇㸪⯟✵ಖᏳᏛᰯᒾ◊
ಟࢭࣥࢱ ➨65ᅇ⥲ྜ≉ู◊ಟ㸪2015ᖺ11᭶. (8) ᢡ㸪ሷぢ㸪͆LDACS1ࡢࣅࢵࢺㄗࡾ⋡≉ᛶࡢᨵၿ͇㸪
㟁Ꮚ⯟ἲ◊✲ᡤ◊✲Ⓨ⾲ㅮ₇ᴫせ㸪pp.108-111㸪
2016ᖺ6᭶.
㉮
㉮ᰝᆺぶᒁࢆᐃࡍࡿཷືᆺ࣮ࣞࢲ࣮ࡢそᇦᣑᙇᢏ⾡ࡢ◊✲࠙ᣦᐃ◊✲ࠚ
ᢸᙜ㡿ᇦ ┘ど㏻ಙ㡿ᇦ ᢸᙜ⪅ ࠐሷぢ᱁୍㸪ᢡ₶
◊✲ᮇ㛫 ᖹᡂ27ᖺᗘ㹼ᖹᡂ28ᖺᗘ
㸯㸬ࡣࡌࡵ
2016 ᖺࡢ᪥㸪ḟ┘ど࣮ࣞࢲ࣮㸦SSR: Secondary Surveillance Radar㸧 ࡣ ADS-B㸦Automatic Dependent Surveillance - Broadcast㸧ࡸWAM㸦Wide Area Multi- lateration㸧
㸪ᑗ᮶ⓗࡣ⨨ࡁ࠼ࡽࢀࡿ㸪⪃࠼ࡽࢀ࡚࠸ࡿࡀ㸪ᚲ ࡎࡋࡶ㏆࠸ᑗ᮶࠸࠺ࡇ࡛ࡣ࡞ࡉࡑ࠺ᛮࢃࢀࡿࠋ ୍ḟ࣮ࣞࢲ࣮ࡘ࠸࡚ࡶ⯟✵㊰࠾ࡅࡿ┘どࡣ⏝
ࡉࢀ࡞ࡃ࡞ࡗ࡚ஂࡋ࠸ࡀ㸪⌧ᐇ㸪✵ ࿘㎶࠾࠸࡚ࡣ㸪 ࡑࡢഅ↛ࡢ㣕⾜ጼໃ౫ࡿࡢ㸪SSRᛂ⟅ࢆࡋ࡞࠸⯟✵ᶵ ࡣࠎᏑᅾࡋ㸪୍ḟ࣮ࣞࢲ࣮ᑐࡍࡿ㟂せࡶᏑᅾࡍࡿࠋ ᢏ⾡㛤Ⓨࡀᛴ⃭㐍ࢇ࡛࠸ࡿ≧ἣ࠾࠸࡚ࡣ㸪ᵝࠎ࡞ࢩ ࢫࢸ࣒ࡀ┦⿵ⓗከᩘᏑᅾࡋ࡚࠾ࡾ㸪ࡇࡢࡼ࠺࡞≧ἣ࠾
࠸࡚ࡣ㸪 ࠎࡋ࡚⌧⏝ᶵჾࡢ᭷ຠ⏝ࡣከࡃࡢሙྜᢞ㈨
ຠ⋡ඃࢀࡓࡶࡢ࡞ࡿࠋ➹⪅ࡣ㸪⌧⏝ࡢ ASR/ARSR 㸦Airport Surveillance Radar / Air-Route Surveillance Radar㸧
ࢆぶᒁࡋ࡚ᐃࡍࡿཷືᆺ࣮ࣞࢲ࣮ࡀ㸪⯟✵㏻┘ど
ሗࢆᥦ౪ࡍࡿᶵჾ࣭ࢩࢫࢸ࣒ࡋ࡚㸪᪥㸪᭱ࡶᢞ㈨ຠ⋡
ࡢ㧗࠸ࡶࡢࡢ୍ࡘ⪃࠼࡚࠸ࡿࠋ
᪥㸪㟁Ꮚ⯟ἲ◊✲ᡤ᪉ᘧࡋ࡚ㄆ▱ࡉࢀ࡚࠸ࡿཷືᆺ
ḟ┘ど࣮ࣞࢲ࣮㸦PSSR: Passive SSR㸧ࡣ1980ᖺ௦㸪 SSRࢆ㐠⏝ࡋ࡚࠸ࡿぶ✵ ࡢࢧࢸࣛࢺ✵ ࠾࠸࡚㸪ぶ ᒁ SSRྠ➼ࡢ✵ᇦ┘どሗࢆᥦ౪ࡍࡿࡇࢆ┠ⓗࡋ
࡚㛤Ⓨࢆ㛤ጞࡋࡓࡶࡢ࡛࠶ࡿࠋ ᙜึࡢ PSSR ࡣ㸪
mode-A/C┘どሗࡢྲྀᚓࢆ┠ⓗࡋ᳨࡚ウࡉࢀࡓࡶࡢ࡛
࠶ࡾ㸪ᵓࡽ20ᖺ௨ୖࢆ⤒࡚2008ᖺࣉࣟࢺࢱࣉࢆ
ᐇ⌧ࡋ㸪ࡲࡓ2010ᖺᐇ⏝ᶵࡢ〇㐀ࢆᯝࡓࡋࡓࠋ 2010ᖺᐇ⏝ᶵࡋ࡚〇㐀ࡋࡓPSSRࡣ㸪✵ タ⨨⎔ቃ ࡢ㦁㡢ィ ➼࠾࠸࡚⯟✵ᶵࡢ⯟㊧ࢆྲྀᚓࡍࡿࡓࡵ
⏝ࡍࡿࡇࢆ┠ⓗࡋࡓࡶࡢ࡛࠶ࡾ㸪ࡑࡢ௵ࡣ༑ศᑐ ᛂࡍࡿࡶࡢ࡛࠶ࡗࡓࠋ௨㝆㸪PSSRࡘ࠸࡚ࡣ㸪ࡑࡢ࣮ࣘ
ࢨࣅࣜࢸ࣮ࡢྥୖ➼㸪ࡑࡢᡂᗘࡢྥୖࢆ┠ⓗࡋࡓ◊
✲㛤Ⓨࢆ㐍ࡵࡓࡀ㸪◊✲㛤Ⓨࢆ㐍ࡵࡿ❧ሙ࠾࠸࡚ࡣ㸪 ࠕSSRࡔࡅ࡛ࡣ࡞ࡃ㸪PSR㸦Primary Surveillance Radar㸧ࡸ
ASDE㸦Airport Surface Detection Equipment㸧㸪➼ࠎࢆぶᒁ
ࡋ࡚ࡶྠᵝ࡞ཷືᆺ࣮ࣞࢲ࣮ࢆᐇ⌧࡛ࡁࡿࡢ࡛ࡣ࡞࠸
㸽ࠖࡶ⪃࠼ࡓࠋࡑࡇ࡛2010ᖺ㸪PSSRྠᵝࡢ ཎ
⌮ࡼࡿPPSR㸦Passive PSR㸧ࡢ㛤Ⓨࢆ㛤ጞࡋ㸪ぶᒁASR
ࢆᵓᡂࡍࡿ PSRࡋ࡚㸪✵ ㏆ഐࢆ⯟⾜ࡍࡿ⯟✵ᶵࡼ
ࡿ2.8GHzࡢ㉮ᰝಙྕࡢᑕࢆほ ࡋࡓࠋྠᖺ 10᭶㸪ᑠ
∾✵ タ⨨ࡉࢀࡓASR/PSRࢆぶᒁࡋࡓほ ᐇ㦂࠾
࠸࡚㸪ᶵᙳࡢほ ᡂຌࡋ㸪ᙜᡤ᪉ᘧࡼࡿPPSRࡀᐇ⌧
ྍ⬟࡛࠶ࡿࡇࢆ☜ㄆࡋࡓࠋ
㸰㸬ཷືᆺ࣮ࣞࢲ࣮ࡢ㧗ᛶ⬟
୍⯡ⓗཷືᆺ࣮ࣞࢲ࣮ப࠼ࡤ㸪⯟✵ᶵࡢᑕࡍࡿ㟁 Ἴ㸦࠶ࡿ࠸ࡣSSR Mode-A/Cᛂ⟅ࡸMode-Sࢫ࢟ࢵࢱ࣮ࡢ
ࡼ࠺Ⓨฟࡍࡿ㟁Ἴ㸧ࢆ」ᩘ⟠ᡤ࡛ཷಙࡋ㸪㸰ࣨᡤ࡛ཷಙ ࡋࡓ㸯⤌ࡢ㟁Ἴࡽィ⟬ࡉࢀࡿ┦┦㛵ಀᩘࡽཷಙ
้ࡢᕪࡼࡿ ᭤⥺ࢆ⏕ᡂࡋ㸪ࡇࢀࢆከᩘ⤌ࡳྜࢃࡏ
࡚㸪ഇീࢆ㝖ཤࡋ࡞ࡀࡽ㸪┠ⓗࡍࡿ⯟✵ᶵࡢ⨨ࢆ⟬ฟ ࡍࡿࢩࢫࢸ࣒࡛࠶ࡾ㸪⯟✵ᶵࡢᑕࡍࡿ㟁Ἴ※ࢆ㝈ᐃࡍࡿ
ࡶࡢ࡛ࡣ࡞࠸ࠋ
2.1. 㟁Ꮚ⯟ἲ◊✲ᡤ᪉ᘧࡼࡿཷືᆺ࣮ࣞࢲ࣮
୍⯡ⓗ࡞ཷືᆺ࣮ࣞࢲ࣮ᑐࡋ࡚㸪㟁Ꮚ⯟ἲ◊✲ᡤ᪉ᘧ ࡢཷືᆺ࣮ࣞࢲ࣮࡛ࡣ㸪┘ど✵ᇦࢆ㉮ᰝࡍࡿ㟁Ἴ※ࡢ㐠⏝
ࣉࣟࣇࣝࡢྲྀᚓࢆ๓ᥦࡋ࡚㸪㟁Ἴ※ࡽ㉮ᰝಙྕࡀ
Ⓨฟࡉࢀࡓ้ཷືᆺ࣮ࣞࢲ࣮ཷಙᶵ࠾࠸࡚ᑕಙ
ྕ㸦࠶ࡿ࠸ࡣSSR Mode-A/C/Sᛂ⟅ಙྕ㸧ࡀཷಙࡉࢀࡓ
้ࡽ ᴃࢆ⏕ᡂࡋ㸪ࡇࢀ㉮ᰝಙྕࡢⓎฟ༙┤⥺ࢆ
⤌ࡳྜࢃࡏ࡚㸪࠶ࡿ࠸ࡣ」ᩘࡢཷಙ⨨ࡽ⏕ᡂࡉࢀࡿ」
ᩘࡢ ᴃࢆ⤌ࡳྜࢃࡏ࡚⯟✵ᶵࡢ⨨ࢆ⟬ฟࡍࡿࠋ ≉㸪ぶᒁࡢ㐠⏝ࣉࣟࣇࣝࡽ㉮ᰝಙྕࡢⓎฟ༙┤
⥺ࡀ≉ᐃࡉࢀ࡚࠸ࡿሙྜ㸪ᙜᡤ᪉ᘧࡢཷືᆺ࣮ࣞࢲ࣮࡛ࡣ 㸯ࣨᡤ༢⊂タ⨨ࡉࢀࡓཷಙᒁࡼࡾ✵ᇦ┘どሗࢆ
⏕ᡂࡍࡿࡇࡀྍ⬟࡛࠶ࡿࠋࡇࡢ≉ᚩࡼࡾ㸪ᙜᡤ᪉ᘧࡢ
ཷືᆺ࣮ࣞࢲ࣮ࡣ㸪MLAT㸦Multilateration System㸧➼ࡢࢩ ࢫࢸ࣒ࡀࢩࢫࢸ࣒యࡢ้ྠᮇࢆᐇ⌧ࡍࡿࡓࡵᚲ㡲
ࡍࡿ㸪ᵓᡂせ⣲ࡋ࡚ࡢࢹ࣮ࢱࣜࣥࢡࡀせ࡞ࡾ㸪ᑟ ධせࡍࡿึᮇⓗ⤒㈝㸪ࡲࡓ㐠⏝≧ែ࠾ࡅࡿ⤒㈝࠾
࠸࡚ᅽಽⓗᏳ౯࡞ࢩࢫࢸ࣒ࡢᐇ⌧ࡀྍ⬟࡞ࡿࠋ
2.2. ཷືᆺSSR/PSR
PSSRࡘ࠸࡚ࡣ㸪2010ᖺࡢᐇ⏝௨㝆㸪ᵝࠎ࡞ᆺᘧࡢ ぶᒁ SSRᑐᛂྍ⬟ࡍࡿࡓࡵࣉࣟࣇࣜࣥࢢ࣭
ࣝࢦࣜࢬ࣒ࡢ㧗ᗘࢆ⾜࠸㸪ᡃࡀᅜタ⨨ࡉࢀࡿ SSRࡢ Ṥ࡚ࡢࢩࢫࢸ࣒ᑐᛂ࡛ࡁࡿࡼ࠺ࡋ㸪┘どそᇦࡶỈ ᖹ⥺ࡲ࡛ࢆᐇ⌧ࡋࡓࠋ
PPSRࡘ࠸࡚ࡣ㸪PSSR ẚ㍑ࡋ࡚㸪ฎ⌮ࡍࡁ⯟✵
ᶵࡽࡢ㟁Ἴࡀᚤᙅ࡛࠶ࡿࡓࡵ㸪そᇦࡢᣑࡣᐜ᫆࡞ࡇ
࡛ࡣ࡞࠸ࠋほ ྍ⬟࡞✵ᇦࡘ࠸࡚ࡶ㸪⯟✵㊰ࡢ᪉ࡼ
ࡗ࡚ࡣ⯟✵ᶵࡢᑕ᩿㠃✚ࡀᑠࡉࡃ࡞ࡗ࡚ほ ⬟࡞
ࡿሙྜࡶ࠶ࡾ㸪ぶᒁཷಙᒁ⯟✵㊰᪉ࡢ┦ᑐⓗ࡞
⨨㛵ಀ౫Ꮡࡋ࡚㸪ཷಙᒁࡢタ⨨⨨࠾࠸࡚࿘ࡀྠࡌ
ࡼ࠺ほ ྍ⬟࡞ヂ࡛ࡣ࡞࠸ࠋ௨ୖࡢࡼ࠺PPSRࡢᐇ⏝
ࡣᐜ࡛᫆ࡣ࡞ࡗࡓࡀ㸪୍ඛࡎ㧗ឤᗘప㞧㡢࡞ 2.8GHz ᖏࡢཷಙᶵࢆ〇సࡋ㸪ࡇࢀࡼࡾᑠ∾✵ ࡢPSR ࢆぶᒁ
ࡋ࡚୰㒊ᅜ㝿✵ ࢆ㞳Ⓨ╔ࡍࡿ⯟✵ᶵࢆほ ࡋࡓࠋ
ᅗ㸯 3365 ほ ࣓࣮ࢪ
3365 ࡼࡾほ ࡋࡓ୰㒊ᅜ㝿✵ ࢆ㞳Ⓨ╔ࡍࡿ⯟✵ᶵࡢ ᶵᙳ㸦㉥Ⰽࡢ᭤⥺ࢆ࢜ࣇࢭࢵࢺࡉࡏ࡚ᥥ⏬ࡋ࡚࠸ࡿ㸧ࠋ୰
ኸࡀᑠ∾✵ ࡛࠶ࡾ㸪ᑠ∾✵ ࡢす⣙ NP ࡢ⨨ཷ
ಙࣥࢸࢼࢆタ⨨ࡋࡓࠋࣞࣥࢪ࣐࣮ࢡ㛫㝸ࡣ NP ࡛࠶ࡿࠋ
㸱㸬ᑗ᮶ࡢᒎᮃ
⨨ࡋ࡚ࡢཷືᆺ࣮ࣞࢲ࣮࣭ࢩࢫࢸ࣒ࡣ㸪࣍ࢫࢺ࣭ࢥ
ࣥࣆ࣮ࣗࢱࢆక࠺ཷಙᶵ࡛࠶ࡾ㸪ཷಙᶵࡣᇶᮏⓗࡣࢯࣇ
ࢺ࢙࣭࢘ࣛࢪ࡛࢜࠶ࡿࠋᚑࡗ࡚㸪࣍ࢫࢺ࣭ࢥࣥࣆ࣮ࣗࢱ
ࡸ ࢯ ࣇ ࢺ ࢘ ࢙ ࣭ ࣛ ࢪ ࢜ ࡢ ࣁ ࣮ ࢻ ࢘ ࢙ ࡛ ࠶ ࡿ PLD/DFPGA 㸦 Programmable Logic Device / Field Programmable Gate Array㸧ࢆ㐺ࣂ࣮ࢪࣙࣥࢵࣉࡋ࡚࠸
ࡅࡤ㸪ᑠᆺࡸ┬㟁ຊ㸪ಙྕฎ⌮ࡢ㧗㏿㸪ฎ⌮ᐜ㔞ࡢ ᣑ㸪➼ࠎࡢሗฎ⌮ᶵჾ୍⯡ⓗ࡞ᶵ⬟ࡘ࠸࡚ࡣ㸪≉
ⱞປࡋ࡞ࡃࡶ㧗ᛶ⬟ࡣᐇ⌧ࡉࢀࡿࡇࡀᮇᚅࡉࢀ
ࡿࠋ
࣮ࣘࢨࣅࣜࢸ࣮ࡢྥୖࡘ࠸࡚ࡣ㸪ࡑࢀࡒࢀࡢ⏝⪅
ࡢ⏝㏵ᑐᛂࡉࡏ࡚ಶูᑐᛂࡍࡿࡇࡀᚲせ࡛࠶ࡿ
ࡽ㸪ಶࠎࡢ⏝⪅ࡢኌࢆ⪺ࡁ࡞ࡀࡽᑐᛂࡍࡿࡣ࡞࠸ࠋ ࣮ࣞࢲ࣮ࡋ࡚ࡢᛶ⬟ྥୖࡇࡑࡀ㸪ᡃࠎࡢ┠ᣦࡍ᪉ྥ࡛
࠶ࡿࡇࡣ᫂ࡽ࡛࠶ࡗ࡚㸪ᙜᡤ᪉ᘧࡼࡿཷືᆺ࣮ࣞࢲ
࣮࡛࠶ࡗ࡚ࡶࡢ࣮ࣞࢲ࣮ྠᵝ㸪ࣈࣛࣥࢻ࣭࢚ࣜ
ࡢゎᾘそᇦࡢᣑࡇࡑࡀ㸪᭱ࡶᇶᮏⓗ࡞┠ᣦࡍ᪉ྥ࡛࠶
ࡿࠋ
3.1. ཷືᆺSSRࡢᛶ⬟ྥୖࡢ᪉ྥ
PSSR࠾࠸࡚ࡣ㸪そᇦࡋ࡚ࡣ᪤Ỉᖹ⥺ࡲ࡛ࡢୖ㝈 ࡀᐇ⌧ࡉࢀ࡚࠾ࡾ㸪ṧࡉࢀࡓㄢ㢟ࡣ㸪」ᩘࡢぶᒁ SSR
ࡼࡿሗࢆ㐺ṇྜᡂࡋ࡚ࣈࣛࣥࢻ࣭࢚ࣜࢆゎᾘࡍࡿ
ࡇ࡛࠶ࡿࠋ」ᩘࡢぶᒁࡼࡿ┘どሗࢆྜᡂࡍࡿሙྜ㸪 ࡑࢀࡒࢀࡢぶᒁࡢ㉁ၥಙྕⓎฟ㛫㛫㝸ࡀ␗࡞ࡿࡓࡵ㸪ඹ
㏻࡞ࢩࢫࢸ้࣒ࢆタᐃࡋ࡚⟬ฟࡉࢀࡿ⯟✵ᶵ⨨ࢱ
࣒࣭ࢫࢱࣥࣉࢆࡍࡇࡀᚲせ࡞ࡿࠋASR/SSR ࡢ㉮
ᰝ࿘ᮇࡣ⣙㸲⛊࡛࠶ࡿࡽ㸪ࡑࢀࡒࢀࡢぶᒁ SSRࡽ⟬
ฟࡉࢀࡓ⨨ሗࢆࢧࣥࣉࣜࣥࢢ࿘ᮇ㸯࣑ࣜ⛊⛬ᗘࡲ࡛
࣮࢜ࣂ࣮࣭ࢧࣥࣉࣜࣥࢢࡍࢀࡤ㸪┦ᑐⓗ࡞⯟㊧㛫ࡢᕪ␗ࢆ
༑ศ࡞⢭ᗘ࡛ಖᏑࡍࡿ᭱ᑬ⯟㊧ࢆ⟬ฟ࡛ࡁࡿᮇᚅࡉࢀ
ࡿࠋ4,000ಸࡢ࣮࢜ࣂ࣮࣭ࢧࣥࣉࣜࣥࢢࡣ㸪ࡑࡢ28ಸ⛬
ᗘࡢḟᩘࡢࢹࢪࢱ࣭ࣝࣇࣝࢱ࣮ࡀᚲせ࡛࠶ࡾ㸪⌧ᅾ㸪ࡑ ࡢಀᩘࡢ⟬ฟࢆࡑࡢࡓࡵࡢᡭἲࡢ㛤Ⓨࢆྵࡵ࡚㐍ࡵ࡚࠸
ࡿࠋ
3.2. ཷືᆺPSRࡢᛶ⬟ྥୖࡢ᪉ྥ
PPSRࡘ࠸࡚ࡣ㸪ᮍࡔ༑ศ࡞そᇦࢆᐇ⌧ࡋ࡚࠸࡞࠸ࡢ
࡛㸪そᇦᣑᙇࢆᐇ⌧ࡍࡿᡭἲࢆ㸪ᐇ㦂ⓗᵝࠎ࡞ᡭἲࢆヨ
ࡳ࡞ࡀࡽᶍ⣴ࡋ࡚࠸ࡿࠋ༢⣧⪃࠼ࢀࡤ㸪そᇦࡢᣑᙇࡣᚤ ᙅಙྕࡢ᳨ฟឤᗘࡢྥୖྠ⩏࡛࠶ࡿࡽ㸪ཷಙᶵࡢప㞧 㡢ࢆ㐍ࡵࡿࡇ࡞ࡿࡀ㸪⌧ᅾ㸪෭༷⨨➼ࢆᑟධࡋ࡞
࠸㏻ᖖࡢ༙ᑟయ㞟✚ᅇ㊰ࢆ⏝ࡍࡿ᮲௳ୗ࡛ࡣ㸪᪤㝈⏺
㏆࠸ప㞧㡢Ỉ‽ࢆᐇ⌧ࡋ࡚࠸ࡿࠋ᭦࡞ࡿそᇦࡢᣑᙇࢆᐇ
⌧ࡍࡿࡓࡵࡣFMࢳ࣮ࣕࣉἼࡸࢹࢪࢱ࣭ࣝࢳ࣮ࣕࣉᢏ⾡
ࢆ⏝࠸࡚㸪㛫ศゎ⬟ࢆ≛≅ࡋ࡚そᇦࡢᣑᙇࢆ┠ᣦࡍ
ࡣ࡞ࡃ㸪⌧ᅾ㸪ࡇࡢ᪉ྥ࡛ࡢヨ⾜㘒ㄗࢆ⧞ࡾ㏉ࡋ࡚࠸ࡿࠋ ASRࢆᵓᡂࡍࡿPSRࢆぶᒁࡋࡓሙྜ㸪FMࢳ࣮ࣕࣉ
Ἴࢆࢹࢳ࣮ࣕࣉฎ⌮ࡍࡿࡇࡼࡾ 30NM ௨ୖࡢそᇦࡀ ᐇ⌧ྍ⬟࡛࠶ࡿࡇࡣ☜ㄆࡋ࡚࠸ࡿࡢ࡛㸪⌧ᅾࡣ㸪SSR㉁ ၥಙྕࡢෆ࡛㛗࠸㛫ᖜࢆ᭷ࡋ࡚࠸ࡿMode-S㉁ၥಙྕࢆ
ࢹࢪࢱ࣭ࣝࢹࢳ࣮ࣕࣉࡋࡓሙྜ㸪ࡢ⛬ᗘࡢそᇦࡀᐇ⌧
ྍ⬟࡞ࡿࡢ㸽ᐇ㦂ⓗ࡞ㄪᰝࢆ㐍ࡵ࡚࠸ࡿࠋ࡞࠾㸪SSR
Mode-A/C㉁ၥಙྕࡢ㸰ࡘࡢ㉁ၥࣃࣝࢫࢆ㔜ࡡྜࢃࡏ࡚
⏝ࡋࡓሙྜࡣ㸪2016 ᖺⅬ࠾࠸࡚㸪10ࠥ15NM ࡢそ ᇦࡀᐇ⌧ྍ⬟࡞ࡇࡣ☜ㄆࡉࢀ࡚࠸ࡿࠋ
ᥖ㍕ᩥ⊩
㸦1㸧 ሷぢ㸪᳜⏣͆ཷືᆺSSRࡼࡿ✵ᇦ┘ど⥙ࡢᥦ͇
᪥ᮏ⯟ᾏᏛㄽᩥ㞟㸪2000ᖺ3᭶㸬
㸦2㸧 ሷぢ㸪㟷ᒣ͆ཷືᆺ࣮ࣞࢲࡢ㛤Ⓨ͇᪥ᮏ⯟✵Ᏹᐂ
Ꮫ➨43ᮇᖺㅮ₇㸪2012ᖺ4᭶㸬
㸦3㸧K. Shiomi, A. Seniguchi and S. Aoyama “Development of Mobile Passive Secondary Surveillance Radar”
ICAS 2012: 28th Congress of the International Council of the Aeronautical Sciences, Australia, Sep. 2012.
㸦4㸧K. Shiomi and S. Aoyama “Passive Secondary Surveillance Radar” 2nd. International Conference on Applied and Theoretical Information Systems Research, Taiwan, Dec. 2012.
࢝࢝࢜ࢫㄽⓗ࡞Ⓨヰ㡢ኌホ౯ࣝࢦࣜࢬ࣒ࡢಙ㢗ᛶྥୖࡢࡓࡵࡢ◊✲࠙ᣦᐃ◊✲ࠚ
ᢸᙜ㡿ᇦ ┘ど㏻ಙ㡿ᇦ ᢸ ᙜ ⪅ ࠐሷぢ ᱁୍
◊✲ᮇ㛫 ᖹᡂ27ᖺᗘ
㸯㸬ࡣࡌࡵ ̾̾̾̾̾̾ ᚑ᮶ࡢ㡢ኌศᯒᡭἲ
Ⓨヰ㡢ኌࡽ႐ᛣယᴦࢆホ౯ࡋࡓࡾ㸪⑂ປᗘࡸ⥭ᙇᗘࢆ
ホ౯ࡋࡓࡾࡍࡿ◊✲ࡣ㸪ᮍࡔ༑ศ࡞ᡂᯝࡀฟ࡚࠸ࡿࡣゝ
࠼࡞࠸≧ἣṆࡲࡗ࡚࠸ࡿࡼ࠺ぢ࠼ࡿࡀ㸪ྂࡃࡽ㸪ࢥ
ࣥࣆ࣮ࣗࢱࡼࡾ㡢ኌศᯒࡀྍ⬟࡞ࡗ࡚௨᮶࡛࠶ࡿ
ࡽ㸪ᑡ࡞ࡃࡶ1960ᖺ௦ࡣ㛤ጞࡉࢀ࡚࠸ࡓࠋ ࡑࡢᡭἲࡣ㸪ே㛫ࡢ⫈ឤࢆᇶ‽ࡋࡓࡶࡢ࡛㸪ุᐃ⪅ࡀ ႐ᛣယᴦ➼ࡢࣛ࣋ࣝࡅࡋࡓ㡢ኌࡽ㸪႐ᛣယᴦ➼ࢆ♧ࡍ
≉ᚩ㔞ࢆⓎぢࡋ㸪ࡇࢀࡼࡗ࡚Ⓨヰ⪅ࡢᚰ⌮≧ែࡸᚰ㌟≧
ែࢆホ౯ࡋࡼ࠺ࡍࡿࡶࡢ࡛࠶ࡗࡓࠋࡇࡢᚑ᮶ᡭἲࡼࡿ
≧ἣࡣ㸪2016ᖺࡢ᪥࠾࠸࡚ࡶ㸪ุᐃ⪅ࡢほࢆ㝖
࡛ࡁ࡞࠸➼ࡢၥ㢟Ⅼࡣࡑࡢ࡛࠶ࡾ㸪ุᐃ⪅ࢆቑࡸࡍࡇ
➼ࡼࡾ㸪⤫ィⓗ≉ᐃࡢᩥᅪ࠾ࡅࡿಙ㢗ᛶࡢྥୖࡣ ᅗࡽࢀ࡚࠸ࡿࡼ࠺ࡶぢ࠼ࡿࡀ㸪➹⪅ࡣ㸪ࡑࡢ᭷ຠᛶࡣ ᙉ࠸ᛕࢆᣢࡗ࡚࠸ࡿࠋࡑࡶࡑࡶ㸪ࣛ࣋ࣝࡋ࡚ࡢ႐ᛣယ ᴦ➼ࡣ㐺ṇ࡞ࡶࡢ࡛࠶ࡿࡢࡔࢁ࠺㸽 Ⓨヰ⪅ࡢⓎヰ
࠾ࡅࡿ₇ᢏࢆ㆑ูࡍࡿࡇࡣ㸪₇ᢏࡀ⮬ぬⓗ࡞ࡶࡢ࡛࠶ࢁ
࠺㸪ᡈ࠸ࡣ↓⮬ぬ࡞ࡉࢀࡿ⤖ᯝⓗ࡞₇ᢏ࡛࠶ࢁ࠺ࡶ㸪 ཎ⌮ⓗྍ⬟࡛࠶ࡿࠋ
ᙜᡤࡢ㡢ኌศᯒᢏ⾡ࡣ㸪ே㛫ࡢ⫈ឤࢆᇶ‽ࡋࡓࡶࡢ࡛
ࡣ࡞ࡃ㸪ࡇࡢࡇ౫ࡗ࡚⏬ᮇⓗ࡞ᢏ⾡࡛࠶ࡿࠋ
㸰㸬㟁Ꮚ⯟ἲ◊✲ᡤࡢ㡢ኌศᯒᡭἲ
㡢ኌࡽኌ⣠ࡀ⏕ᡂࡉࢀࡿࡇࡽ㸪ᚑ᮶ᆺࡢ㡢ኌศᯒ ᡭἲ࠾࠸࡚ࡣ㸪㡢ኌࡢࢫ࣌ࢡࢺ࣒ࣛࡢᙉᗘࢆⰍ⾲♧ࡋࡓ ࢯࣀࢢ࣒ࣛୖࡢ㸱ḟඖⓗ≉ᚩ㔞㸦ࠕㄒᑿࡀୖࡀࡗ࡚࠸ࡿࠋࠖ
㸪ࠕࢡࢭࣥࢺࡀ๓࠶ࡿࠋࠖ㸪ࠕ㡢㡩ࡢኚᑐ ࡋ࡚ࣆࢵࢳࡀ㝵ẁ≧ኚࡋ࡚࠸ࡿࠋࠖ㸪➼ࠎࡢࢯࣀ
ࢢ࣒ࣛࢆ┠࡛ぢࢀࡤ⌮ゎ࡛ࡁࡿ≉ᚩ㔞㸧ࡢⓎぢࡀ㉳Ⅼࡉ
ࢀࡓࠋ
ᙜᡤࡢ㡢ኌศᯒᡭἲ࡛ࡣ㸪ࡇࡢᡭἲࡢⓎぢࡢ⤒⦋ࡽ㸪
࢝࢜ࢫㄽⓗ࡞⣔ิಙྕศᯒᡭἲࡼࡾ㸪㧗ḟ࡞┦✵㛫
ᵓᡂࡉࢀࡓᩘᏛⓗࢺࣛࢡࢱ࠾࠸࡚㸪⤒㦂ⓗᐃ⩏
ࡋࡓ≉ᚩ㔞ࢆホ౯ࡍࡿࡇࢆ≉ᚩࡋ࡚࠸ࡿࠋ
⣔ิಙྕࡋ࡚ࡢ㡢ኌಙྕࡽᵓᡂࡉࢀࡿࢫࢺࣞ
ࣥࢪ࣭ࢺࣛࢡࢱࡣࠕⓎヰಀࡿ➽⫗ࡢไᚚࢆᇙ㎸Ⅼࡢ㌶
㊧ࡋ࡚⾲⌧ࡋ࡚࠸ࡿࠋࠖ㸪➹⪅ࡣ⪃࠼࡚࠸ࡿࡀ㸪ࡑࢀ
௨ୖࡢࡇࡣⰋࡃศࡗ࡚࠸࡞࠸ࠋࢫࢺࣞࣥࢪ࣭ࢺࣛࢡ ࢱᑐࡋ࡚ࡣ㸪ᇙࡵ㎸ࡳ㐜ᘏ㛫➼ࡢᵓᡂࣃ࣓࣮ࣛࢱࢆ
㐺ṇタᐃࡍࡿࡇ࡛㸪ࣜࣉࣀࣇ࣭ࢫ࣌ࢡࢺࣝࡸKS࢚
ࣥࢺࣟࣆ࣮➼ࡢ≉ᚩ㔞ࢆィ⟬ࡍࡿࡇࡀྍ⬟࡛࠶ࡿࠋ 㡢ኌಙྕࡢ࢝࢜ࢫㄽⓗ࡞ศᯒࡣ㸪ࣃ࣮ࢯࢼ࣭ࣝࢥࣥࣆࣗ
࣮ࢱࡢฎ⌮ᛶ⬟ࡀྥୖࡋ㸪ࡇࢀࡼࡾ⣔ิಙྕࡽࡑࡢ ࢫࢺࣞࣥࢪ࣭ࢺࣛࢡࢱࢆᵓᡂࡋ᭱ࣜࣉࣀࣇᣦᩘࡢ
⟬ฟࡀྍ⬟࡞ࡗࡓ 1980ᖺ௦ࡽ┒ࢇ࡞ࡾ㸪ࠕ࠶ࠥࠋࠖ
ゝࡗࡓᩘ⛊⛬ᗘ௨ୖࡢ⥅⥆㛫ࢆ᭷ࡍࡿ༢ẕ㡢ࡢ㡢ኌ
ࡽᵓᡂࡉࢀࡿࢫࢺࣞࣥࢪ࣭ࢺࣛࢡࢱࡢศᯒࡽ㸪ྛ
ẕ㡢ࡀࡑࢀࡒࢀ࢝࢜ࢫᛶࢆ᭷ࡍࡿࡇ➼ࡀⓎぢ࣭ሗ࿌ࡉࢀ
ࡓࠋࡇࡢⓎぢࡣ㸪ྜᡂ㡢ኌ࢝࢜ࢫㄽⓗ࡞ᦂࡽࡂࢆ࠼ࡿ
ࡇࡼࡿ㸪ࡑࡢࣜࣜࢸ࣮ࡢྥୖࢆࡶࡓࡽࡋࡓࠋ 1980ᖺ௦௨㝆㸪༢ẕ㡢ࡢ࢝࢜ࢫㄽⓗศᯒࡣᵝࠎ⾜ࢃ
ࢀࡓࡀ㸪ࡑࢀࡒࢀࢲࢼ࣑ࢵࢡࢫࡢ␗࡞ࡿ」ᩘࡢẕ㡢ࡀ▷
㛫┠⣮ࡋࡃ௦ࡍࡿ୍⯡Ⓨヰࡘ࠸࡚ࡢศᯒ⤖ᯝ➼
ࡢሗ࿌ࡣ㸪➹⪅➼ࡼࡿሗ࿌ࠕ㡢ኌࡽ╀Ẽࡸ⑂ປࢆ᳨ฟ ࡍࡿヨࡳࡘ࠸࡚ࠖ௨๓ࡣぢᙜࡓࡽ࡞࠸ࠋ1)
➹⪅➼ࡣ㸪ᙜึ㸪୍⯡ⓗ࡞Ⓨヰ㡢ኌࡢศᯒ࠾࠸࡚ࡣ㸪 㐃⥆ⓗ࡞Ⓨヰ㡢ኌࢆ㸯⛊㛫ࡢฎ⌮༢ษ᩿ࡋ㸪ࡑࢀࡒࢀ
ࡢ᭱ࣜࣉࣀࣇᣦᩘࢆィ⟬ࡋ࡚࠸ࡓࠋᩘ༑ศ௨ୖࡢ㐃⥆
ⓗ࡞ᮁㄞ㡢ኌᑐࡋ࡚㸪ẖ⛊ࡢ᭱ࣜࣉࣀࣇᣦᩘࢆィ⟬
ࡋ㸪㸳ศ㛫⛬ᗘࡢ⛣ືᖹᆒ್ࢆࣉࣟࢵࢺࡋࡓሙྜ㸪Ⓨヰ
⪅ࡢ⑂ປ➼ࡢ⮬ぬඛ⾜ࡋ࡚᭱ࣜࣉࣀࣇᣦᩘࡢ⛣ື
ᖹᆒ್ኚࡀㄆࡵࡽࢀࡓࠋ2000ᖺᙜࡢᙜᡤࡢⓎヰ㡢 ኌศᯒᢏ⾡ࡼࡗ࡚ࡣ㸪ᩘศ௨ୖࡢ㡢ኌࢹ࣮ࢱࢆᩘศࡽ
ᩘ㛫ࡢィ⟬ࡼࡾศᯒࡋ࡚㸪Ⓨヰ⪅✚ࡉࢀ࡚࠸
ࡿ㐣ປࡢ᭷↓ࡀホ౯࡛ࡁࡿ⛬ᗘ࡛࠶ࡗ࡚㸪ࣜࣝࢱ࣒࡞
⿕㦂⪅ࡢᚰ㌟≧ែࡢホ౯➼ࡣࡃྍ⬟࡛࠶ࡗࡓࠋ 2002ᖺ㸪➹⪅ࡣ㸪᭱ࣜࣉࣀࣇᣦᩘࡢ⛣ືᖹᆒ್ࡀ
⑂ປ➼ᚰ㌟≧ែࢆホ౯ࡍࡿ≉ᚩ㔞ࡋ࡚㐺ᙜ࡛ࡣ࡞࠸ࡇ
Ẽࡁ㸪ࡲࡓ㡢ኌಙྕࡢฎ⌮༢ࡋ࡚ࡢ㸯⛊㛫ࡶ
ࡃ㐺ᙜ࡛࠶ࡿࡇẼࡁ㸪⣔ิಙྕࡢ㛫ᒁᡤⓗ࡞
࢝࢜ࢫᛶࡢホ౯ࢆ┠ⓗࡍࡿ≉ᚩ㔞ࡋ࡚CE㸦Cerebral Exponent㸹ே㛫ࡢ⬻᪂⓶㉁ࡢάᛶᗘ┦㛵ࡍࡿ≉ᚩࢆ
᭷ࡍࡿࡇࡽྡࡅࡓࠋ㸧ࢆᐃ⩏ࡋ㸪ࡇࢀࢆ㧗㏿⟬ฟ ࡍࡿࣝࢦࣜࢬ࣒ࡋ࡚ SiCECA㸦Shiomi’s Cerebral Exponent Calculation Algorithm㸧ࢆ㛤Ⓨࡋࡓࠋ2) CE್㸪ࡲࡓCEm/M㸦C.E. micro/Macro㸹CEmࡣࢧࣥ
ࣉࣜࣥࢢࡉࢀࡓಶࠎࡢ㡢ኌࢹ࣮ࢱᑐࡋ࡚⟬ฟࡉࢀ㸪 CEM ࡣࣇ࣮ࣞࢬ➼ࡢ୍⧳ࡲࡾࡢⓎヰᑐࡋ࡚⟬ฟࡉࢀ
ࡿࠋ㸧್ࡢ⑂ປ➼ᚰ㌟≧ែホ౯್ࡋ࡚ࡢ᭷ຠᛶࡘ࠸࡚
ࡣ㸪௬ㄝ᳨ドᆺࡢᐇ㦂ࢆᐇࡋ᳨࡚ドࡍࡿࡇࡋ࡚㸪ᚑ
᮶ࡢ㡢ኌศᯒᡭἲ࠾ࡅࡿၥ㢟Ⅼ࡛࠶ࡿࠕ㡢ኌホ౯⪅ࡼ
ࡿほࡢΰධࠖࢆ㝖ࡋࡓࠋ3)
ࠕࢫࢺࣞࣥࢪ࣭ࢺࣛࢡࢱࡢᵓᡂࣃ࣓࣮ࣛࢱࢆ୍ᐃࡢ
್ᅛᐃࡋCEm/M್ࢆ⟬ฟࡍࡿࡇࡋ࡚㸪ᵓᡂࣃࣛ
࣓࣮ࢱࡢタᐃࡀ㐺ṇ࡛࠶ࡗࡓሙྜࡣ㸪⟬ฟࡉࢀࡿCEM
್ࡀⓎヰ⪅ࡢぬ㓰ᗘ㸦⬻᪂⓶㉁ࡢάᛶᗘ㸧┦㛵ࡍࡿ
⪃࠼ࡽࢀࡿ㸦ㄆࡵࡽࢀࡿ㸧ᣲືࢆ♧ࡍࠋࠖࡢ௬ㄝࢆ❧࡚㸪
⿕㦂⪅ࢆᖖ≧ែࡽᙉᗘࡢ⑂ປ≧ែ㏣࠸㎸ࢇ࡛㸪௬ㄝ
ࢆ⫯ᐃⓗ᳨ドࡋࡓࠋࡇࡢᐇ㦂ࡣ㸦㈈㸧㕲㐨⥲◊ཬࡧᮾ
Ꮫࡢඹྠ◊✲ࡋ࡚㸪ྠᏛࡢ⌮ጤဨࡢᢎㄆࢆᚓ
࡚ᐇࡋࡓࡶࡢ࡛࠶ࡿࠋᚑ᮶ࡢ⑂ປᣦᶆࡋ࡚ࡢ CFF 㸦Critical Flicker/Fusion Frequency㸧್CME್ࡢ┦
㛵ಀᩘࡀ10ேࡢ⿕㦂⪅࠾࠸࡚ᖹᆒⓗ0.7௨ୖ࡞ࡿ
⤖ᯝࢆᚓࡓࠋ3)
㸱㸬ᐇ⏝ࡢㄢ㢟ᒎᮃ
2005ᖺ㸪ᙜᡤ㡢ኌศᯒᢏ⾡ࡼࡾⓎヰ⪅ࡢ㐣ປ≧ែࡢ
᳨ฟࡀ༑ศྍ⬟࡛࠶ࡿࡇࡣ♧ࡉࢀࡓࡀ㸪ṧᛕ࡞ࡀࡽ
2016ᖺࡢ᪥࠾࠸࡚ࡶ㸪ᮍࡔᐇ⏝ࡉࢀ࡚࠸ࡿࡣゝ
࠸㞴࠸≧ἣ࠶ࡿࠋ4)
2005ᖺᙜࡢᐇ⏝ྥࡅ࡚ࡢ᭱ࡢㄢ㢟ࡣ㸪₇⟬ฎ
⌮㛫ࡢ▷⦰᭷ຠ࡞ CEM ್ࡢ⟬ฟせࡍࡿⓎヰ㡢ኌ ࢹ࣮ࢱࢧࢬࡢపῶ࡛࠶ࡗࡓࠋᙜึࡣᩘ༑⛊௨ୖࡢⓎヰ⥅
⥆㛫ࢆᐃࡋ࡚࠸ࡓࡀ㸪ᵓᡂࣃ࣓࣮ࣛࢱࡢタᐃࢆ㐺ṇ
ࡍࡿࡇࡼࡾ㸳⛊⛬ᗘࡢⓎヰࡽࡶ༑ศᏳᐃ࡞
CEM ್ࡢィ⟬ࡀྍ⬟࡞ࡾ㸪₇⟬ฎ⌮㛫ࡘ࠸࡚ࡶ㸪
ࣝࢦࣜࢬ࣒ࡢᐇࢆᕤኵࡍࡿࡇ➼ࡼࡾ▷⦰ࡋ㸪 2007ᖺࡣ㸪㸳⛊㛫ࡢⓎヰ㡢ኌࢆ㸳⛊௨ෆฎ⌮ࡍࡿࡇ
ࡀྍ⬟࡞ࡾ㸪ࣜࣝࢱ࣒࡞ᛂ⏝ࡶ༑ศ㐺⏝ྍ⬟
࡞Ⓨヰ㡢ኌศᯒ⨨ࢆᐇ⌧ࡋࡓࠋ
ḟࡢㄢ㢟ࡣ㸪᪥ᖖⓗⓎヰ㡢ኌศᯒ⨨ࢆ⏝ࡋࡓሙྜ
㸪༑ศほᩚྜࡍࡿࡇࡢ☜ㄆ㸪ࡲࡓࡑࡢಙ㢗ᛶ
ᛕࢆᢪࡏࡿࡼ࠺࡞⌧㇟ࡢ᭷↓ࢆ☜ㄆࡍࡿࡇ࡛࠶ࡗ ࡓࠋᐇ㝿Ⓨヰ㡢ኌศᯒ⨨ࡢ⤒ᖖⓗ࡞㐠⏝ࢆ⾜࠺㸪୍
ᐃࡢ☜⋡࡛ᛮ㆟࡞㸦ṇࡋ࠸ࡣ࡚ࡶᛮ࠼࡞࠸ࡼ࠺࡞㸧 CEM್ࡀ⟬ฟࡉࢀࡿࡇࡀ᫂ࡽ࡞ࡗࡓࠋ
ᙜึ㸪ࠎ⟬ฟࡉࢀࡿᖹᆒ್ࡽᖜእࢀࡓCEM್ ࡣ㸪ே㛫ࡢಶࠎேࡢព㆑ࡣᵝࠎ࡞せᅉࡼࡾኚࡍࡿࡢ࡛㸪 ࠕఱࡽࡢ่⃭ࡼࡾCEM್ࡀኚࡋࡓࡢ࡛࠶ࢁ࠺ࠋࠖ
⪃࠼㸪≉ၥ㢟ࡣ⪃࠼࡚࠸࡞ࡗࡓࡀ㸪⏕㡢ኌࡽ
⟬ฟࡉࢀࡿ CEM ್࠾࠸࡚ࡶྠᵝ࡞⌧㇟ࡀⓎ⏕ࡋ࡚࠸
ࡿࡇࡀ᫂ࡽ࡞ࡾ㸪ࡇࡢ⌧㇟ࡀᮏ㉁ⓗ῝้࡞ၥ㢟࡛
࠶ࡿࡇࡀ⌮ゎࡉࢀࡓࠋᚑ᮶ࡢ࿘Ἴᩘศᯒࢆᇶ♏⨨ࡃ㸪 ࢯࣀࢢ࣒ࣛୖᐃ⩏ࡉࢀࡿ≉ᚩ㔞ࢆホ౯ࡍࡿᡭἲ࠾࠸
࡚ࡣ㸪⏕㡢ኌࡣఱᅇ⏕ࡋ࡚ࡶṤྠࡌࢯࣀࢢ࣒ࣛࢆ⏕
ᡂࡋ㸪⤖ᯝⓗศᯒ⤖ᯝ⏕ࡌࡿࣂࣛࢶ࢟ࡣഹ࡞ࡶࡢ
࡞ࡿࡀ㸪࢝࢜ࢫㄽⓗ࡞ᡭἲࢆ᥇⏝ࡋࡓሙྜ㸪㡢ኌࢹ࣮ࢱ
౫ࡗ࡚ࡣCEM್ࡢศᕸࡀᓠศᕸ࡞ࡾ㸪ṇࡋ࠸CEM
್ࡀỴᐃ࡛ࡁ࡞࠸≧ἣࡶⓎ⏕ࡍࡿࠋࡇࡢၥ㢟ࡣ㸪ᮏ◊✲
࠾࠸࡚㸪Ⓨぢࡽ⌮ゎ㸪⌮ゎࡽゎỴࡀ᭱ࡶ㞴ࡋࡗࡓၥ 㢟࡛࠶ࡾ㸪2016ᖺⅬ࠾࠸࡚㸪୍ඛࡎࡢᡭ⥆ࡁⓗ࡞ゎ Ỵᡭἲࡣᐇ⌧ࡋ࡚࠸ࡿࡀ㸪ᮍࡔ࡞ၥ㢟ゎᾘࡣ⮳ࡗ
࡚࠸࡞࠸ࠋ
⾑ᅽ➼ࡢᚑ᮶ࡢ⏕⌮ᣦᶆ࡛࠶ࢀࡤ㸪㛫ࢆ✵ࡅࡎ 10 ᅇィ ࡍࢀࡤṤࡢሙྜ10ᅇࡢィ ್ࡣ㸦᪥ᖖⓗ࡞ឤぬ
࡛㸧ఝࡓࡼ࠺࡞್࡞ࡿ࡛࠶ࢁ࠺ࡀ㸪CEM್࠾࠸࡚ࡣ㸪 㐃⥆ࡋࡓ60⛊ࡢ㡢ኌࢹ࣮ࢱࢆ6⛊ࡎࡘ10ศࡋ࡚㸪 ࡑࢀࡒࢀࡢCEM್ࢆィ⟬ࡋࡓሙྜ㸪ᖖ≧ែࡢCEM್ ࡢᶆ‽೫ᕪࢆȪCEMࡋ࡚㸪CEM್┦s3ȪCEM௨ୖࡢ ᕪ␗ࡀ⏕ࡌࡿࡇࡣ⌋ࡋࡃ࡞࠸ࠋࡇࡢ⌧㇟ࢆᨺ⨨ࡋࡓ࡛
CEM್ᑐࡍࡿಙ㢗ឤࢆ⠏ࡃࡇࡣྍ⬟ᛮࢃࢀࡓࡢ
࡛㸪㡢㡪↓㡪ᐊ࠾࠸࡚⏕㡢ኌࢆ⧞ࡾ㏉ࡋ㘓ࡋ㸪ࠕ୍
యఱࡀ㉳ࡁ࡚࠸ࡿࡢ㸽ࠖࢆ☜ㄆࡍࡿᐇ㦂ࢆ⾜࠸㸪␗ᖖ್
ಀࡿၥ㢟ࢆゎᾘࡍࡿ᳨ウࢆ⾜ࡗࡓࠋࡇࡢ᳨ウࡢᡂᯝࡀୖ
グࡢᡭ⥆ࡁⓗ࡞ゎỴᡭἲࡢᵓ⠏࡛࠶ࡿࠋ
Ⓨヰ㡢ኌ࠾ࡅࡿ࢝࢜ࢫㄽⓗ࡞⌧㇟ࡢⓎぢࡽ⣙20ᖺ 㛫ࢆࡅ࡚㸪୍⯡ⓗ࡞Ⓨヰ㡢ኌࡢศᯒࡼࡾ㸪Ⓨヰ⪅ࡢ
㣗๓ࡢ㡢ኌ㸦㉳ᗋᚋ3ࠥ5㛫ࡢⅬ࠾ࡅࡿ㡢ኌ㸭ぬ㓰 ᗘ㸧㸪㣗ᚋࡢ㡢ኌ㸦㣗ᚋ1ࠥ2㛫ࡢⅬ࠾ࡅࡿ
㡢ኌ㸭ぬ㓰ᗘ㸧ࢆ᭷ពỈ‽㸯㸣࡛㆑ูࡍࡿ≉ᚩ㔞ࡋ࡚
ࡢ CEM ್ࡇࢀࢆ⟬ฟࡍࡿⓎヰ㡢ኌศᯒࢯࣇࢺ࢙࢘
ࢆᐇ⌧ࡋࡓࠋ4)
⌧ᅾ㸪ࢫ࣐࣮ࢺࣇ࢛ࣥࢆࣉࣛࢵࢺࣇ࢛࣮࣒ࡋ⏝ྍ⬟
ࡍࡿࡓࡵ㸪⏕㡢ኌࢆ⏝ࡋ࡚ࢫ࣐࣮ࢺࣇ࢛ࣥࡼࡿ
㡢ኌ㘓ᐇ㦂ࢆ㐍ࡵ࡚࠸ࡿࠋࢫ࣐࣮ࢺࣇ࢛ࣥࡣ㸪㦁㡢⎔
ቃ࠾ࡅࡿ᫂░ᗘࢆྥୖࡉࡏࡿ≉ู࡞࣐ࢡࣟࣇ࢛ࣥࢆ
᥇⏝ࡉࢀ࡚࠸ࡿࡓࡵ㸪⌧Ⅼ࠾࠸࡚ࡣࢫ࣐࣮ࢺࣇ࢛ࣥ༢ యࢆࣉࣛࢵࢺࣇ࢛࣮࣒ࡋ࡚᭷ຠ࡞ CEM ್ࢆ⟬ฟࡍࡿ
ࡇࡣ㞴ࡋ࠸ࡀ㸪እ㒊࣐ࢡࣟࣇ࢛ࣥࢆຍࡍࢀࡤ㸪ࡑࡢ 㑅ᐃࡶ౫Ꮡࡍࡿࡀ㸪➹⪅ࡣ㸪ࢫ࣐࣮ࢺࣇ࢛ࣥࣉࣛࢵࢺ
ࣇ࢛࣮࣒ࡋ࡚ࡢྍ⬟ᛶࡣ༑ศ࠶ࡿ⪃࠼࡚࠸ࡿࠋ
ᥖ㍕ᩥ⊩
䠄㻝䠅ሷぢ䠈ᘅ℩䠈䇾㡢ኌ䛛䜙╀Ẽ䜔⑂ປ䜢᳨ฟ䛩䜛ヨ䜏䛻䛴 䛔䛶䇿㻘㻌 ➨ 㻟㻣 ᅇ㣕⾜ᶵ䝅䞁䝫䝆䜴䝮䠈㻝㻥㻥㻥㻚㻌
䠄㻞䠅ሷぢ䠈䇾Ⓨヰศᯒ䛛䜙⪃䛘䜛⬻ᶵ⬟䝰䝕䝹䇿㻘㻌 ឤᛶᕤᏛ
◊✲ㄽᩥ㞟䠈㼂㼛㼘㻚㻠㻘㻺㼛㻚㻝㻘㻌㻲㼑㼎㻚㻞㻜㻜㻠㻚㻌
䠄㻟䠅ሷぢ䠈䇾㐣ປ㜵Ṇ䛾䛯䜑䛾㡢ኌศᯒᢏ⾡㛤Ⓨ䛾⤒⦋䛸⌧
≧䇿㻘㻌 ᪥ᮏ⯟ᾏᏛㄅ䛂㻺㻭㼂㻵㻳㻭㼀㻵㻻㻺䛃㻞㻜㻝㻜 ᖺ 㻥 ᭶ྕ㻚㻌 䠄㻠䠅ሷぢ䠈䇾䜹䜸䝇ㄽⓗ䛺㡢ኌศᯒ䛻䜘䜛ᚰ㌟≧ែ䛾ホ౯䇿㻘㻌
᪥ᮏ⯟ᾏᏛㄅ䛂㻺㻭㼂㻵㻳㻭㼀㻵㻻㻺䛃㻞㻜㻝㻠 ᖺ 㻝㻜 ᭶ྕ㻚㻌
8$6 ࡢࡓࡵࡢ *36 ௦ࢃࡿ⨨᥎ᐃἲ㛵ࡍࡿ◊✲࠙ⴌⱆⓗ◊✲ࠚ
ᢸᙜ㡿ᇦ ┘ど㏻ಙ㡿ᇦ
ᢸ ᙜ ⪅ ۑἙᮧ ᬡᏊ㸪ࢵ᳃ ಇ୍㸪⡿ᮏ ᡂே㸪ᒣ ᗣ༤㸪ᐑὠ ⩏ᘅ
◊✲ᮇ㛫 ᖹᡂ25ᖺᗘ㹼ᖹᡂ28ᖺᗘ
㸯㸬ࡣࡌࡵ
ࣃࣟࢵࢺࡀᦚࡋ࡚࠸࡞࠸⯟✵ᶵࢆ㸪୍⯡ࡢ᭷ே⯟✵
ᶵ༊ูࡋUAS(Unmanned Aircraft Systems: ↓ே⯟✵ᶵ)
ࡪࠋ㏆ᖺ㸪㎰⸆ᩓᕸ㸪⅏ᐖ┘ど㸪 㔞㸪✵࡞ከᒱ
ரࡿ⏝㏵࡛ UAS ࡢẸ⏕⏝ࡀᣑࡋ࡚࠸ࡿࠋᑗ᮶㸪᭷ே
ᶵ↓ேᶵࡀ㣕⾜✵ᇦࢆඹ᭷ࡍࡿ௦ࡀゼࢀࡿྍ⬟ᛶࡣ༑
ศ⪃࠼ࡽࢀࡿࠋከࡃࡢUASࡣ⨨ไᚚGPSሗࢆ⏝
࠸࡚࠾ࡾ㸪ࢩࢫࢸ࣒ࡢGPSࡢ౫Ꮡᗘࡀ᭷ேᶵࡼࡾࡣࡿ
㧗࠸ࠋࡋࡋ㸪㣕⾜୰ఱࡽࡢࢺࣛࣈ࡛ࣝGPSಙྕࡀ
㏵⤯࠼ࡓሙྜ㸪ࣃࣟࢵࢺࡀᶵୖ࠸࡞࠸ࡓࡵ UAS ࡀไ ᚚ⬟࡞ࡿ༴㝤ᛶࡀᣦࡉࢀ࡚࠸ࡿࠋ࣮࣌ࣟࢻࡀᑡ࡞
ࡃᶵୖഛࡢ㏣ຍࡀᅔ㞴࡞ᑠᆺ↓ேᶵ࡛ࡣ⮬ᶵ⨨ࢆ▱ࡿ
ᡭẁࡣGPSಙྕ௨እ࡞࠸ࡢࡀ⌧≧࡛࠶ࡿࠋࡼࡗ࡚㸪㠀ᖖ
ࡢ௦᭰ᡭẁࡋ࡚㸪GPSಙྕ㢗ࡽࡎᆅୖࡽᶵయࡢ
⨨ࢆ᥎ᐃ࡛ࡁࡿࢩࢫࢸ࣒ࡀồࡵࡽࢀ࡚࠸ࡿࠋ
㸰㸬◊✲ࡢᴫせ
ᮏ◊✲ࡢ┠ⓗࡣ㸪UASࡢ⨨ࢆGPS㸦GNSS㸧ಙྕ௨እ
࡛᥎ᐃࡍࡿ᪉ἲࢆ᳨ウࡍࡿࡇ࡛࠶ࡿࠋ᳨ウ࣭ᥦࡍࡿ
⨨᥎ᐃἲࡣ㸪ᑠᆺ↓ேᶵࡢᶵయ࣮࣌ࣟࢻࢆቑࡸࡉ࡞࠸ࡓ
ࡵ㸪᪤Ꮡࡢᆅୖ㸫ᶵయ㛫ࡢ㏻ಙࣜࣥࢡࢆ⏝࠸ࡓఏᦙῶ⾶࠾
ࡼࡧ㐜ᘏࡢ ᐃࢆᇶ⾜࠺ࠋ࡞࠾㸪ᑠᆺ UAS ࡣ㣕⾜᪉ἲ
ࡸ㐠⏝ᙧែࡀ᭷ேᶵࡣࡃ␗࡞ࡿᛶ᱁ࡢࡶࡢ࡛࠶ࡾ㸪ᮏ
◊✲࡛ࡣᇶ♏᳨ウࡋ࡚㸪࠾ࡼࡑࡢ✵ᇦᶵయࡀᏑᅾ㸦ࡶ
ࡋࡃࡣࠊ⨨㸧ࡍࡿࢆᢕᥱࡍࡿࡓࡵࡢࡶࡢ࡛࠶ࡿࠋ
ࡲࡓ㸪ࡇࡢ◊✲ㄢ㢟୪⾜ࡋ㸪UASࡢᅜෆእࡢ㐠⏝㛵 ࡍࡿືྥㄪᰝㄢ㢟ᢳฟ࠾ࡼࡧ ICAO RPASP㸦Remotely Piloted Aircraft System Panel)ࢻࣂࢨࡋ࡚ฟᖍࡋ,ᅜ 㝿つ᱁᳨ウືྥࡢศᯒࢆ⾜࠺ࠋࡲࡓ㸪ᶵయࡢࡁࡉ㛵ࢃ
ࡽࡎ↓ேᶵࡢሗ㞟࣭ศᯒດࡵࡿࠋ
ᮏ◊✲ࡣ4ࣧᖺィ⏬࡛࠶ࡾࠊᖹᡂ27ᖺᗘࡣ3ᖺ┠࡛࠶ࡿࠋ
ᖹᡂ26ᖺᗘᘬࡁ⥆ࡁࠊ
㸦㸯㸧ᶵୖ̺ᆅୖ㛫ࡢ㏻ಙࣜࣥࢡࢆ⏝࠸ࡓ UAS ࡢ⨨
᥎ᐃἲࡢྠᮇಙྕ㛵ࡍࡿ᳨ウ 㸦㸰㸧UAS㛵ࡍࡿሗศᯒ
ࡢ㸰ㄢ㢟ࢆᐇࡋࡓࠋᖹᡂ27ᖺᗘࡣ↓ே⯟✵ᶵࡢᐃ⩏ࡸ㣕
⾜࣮ࣝࣝ➼ࠊUASᑐࡍࡿ♫ໃࡢኚࢆከࡃཷࡅࡓᖺ
࡛࠶ࡗࡓࡓࡵࠊ≉ሗ㞟ືྥศᯒࡶ㔜Ⅼⓗᐇࡍ
ࡿࡇࡋࡓࠋ
㸱㸬◊✲ᡂᯝ
㸦㸯㸧UASࡢ⨨᥎ᐃἲࡢྠᮇಙྕ㛵ࡍࡿ᳨ウ
ึᖺᗘࡼࡾ㸪ᶵయ̺ᆅୖ㛫ࡢᶵయሗࡢࢲ࢘ࣥࣜࣥࢡಙ
ྕࢆ㸪ᆅୖࡢ」ᩘⅬ࡛ཷಙࡋ㣕⾜⨨ࢆ᥎ᐃࡍࡿᐇ㦂ࢆᐇ
ࡋ࡚࠸ࡿࠋࡇࡢᐇ㦂࡛㔜せ࡞ࡿ㸪ྠᮇಙྕࡢೃ⿵㟁 ἼィಙྕࡸTVᆅୖࢹࢪࢱࣝᨺ㏦ࡢࣉࣜࣥࣈࣝಙྕ࡞
ࢆᣲࡆ㸪᳨ウࢆ⾜ࡗࡓࠋࡇࡢ⤖ᯝ㸪࠸ࡎࢀࡢಙྕࡶmsec
࣮࢜ࢲ࣮ࡢㄗᕪࢆチᐜࡋ࡚࠾ࡾ㸪⨨ㄗᕪࡀᩘ༑km༢
ࡑࢀ௨ୖ࡞ࡿࡇࡀࢃࡾ㸪ྠᮇಙྕࡋ࡚㐺ࡉ࡞࠸
⤖ㄽࡅࡓࠋ
㸦㸰㸧UAS㛵ࡍࡿሗ㞟࣭ศᯒ
6᭶㸪12᭶⯟✵ᒁᏳ㒊Ᏻ⏬ㄢࡢせㄳࢆཷࡅICAO
RPASPཧຍࡋ㸪≉ไᚚ⏝㏻ಙ㛵ࢃࡿ࣮࣡࢟ࣥࢢࢢࣝ
࣮ࣉ࠾࠸࡚ICAO Annex㢮ࡢᨵゞసᴗཧ⏬ࡋࡓࠋ ᖺᗘࡣ♫୍⯡࠾ࡅࡿ UAS ࡢㄆ▱ࡀ㠀ᖖ㐍ࢇࡔ
୍᪉࡛㸪4 ᭶ࡣᑠᆺ↓ேᶵࡢ㤳┦ᐁ㑰ⴠୗ௳ࡀዎᶵ
࡞ࡾ 12 ᭶↓ே⯟✵ᶵࡢᐃ⩏ࡸ㣕⾜࣮ࣝࣝࢆᐃࡵࡓᨵṇ
⯟✵ἲࡀ⾜ࡉࢀࡓࠋࡇࡢࡼ࠺࡞♫ໃࡢኚࢆཷࡅ㸪
⾜ᨻࡀദࡍࡿጤဨ㸦ᑠᆺ↓ேᶵಀࡿ⎔ቃᩚഛྥࡅ ࡓᐁẸ༠㆟㸪ᑠᆺ↓ேᶵࡢࡉࡽ࡞ࡿᏳ☜ಖࡢࡓࡵࡢไ ᗘタィ㛵ࡍࡿศ⛉㸪ࣟ࣎ࢵࢺ⏝㟁Ἴ⏝ࢩࢫࢸ࣒ㄪᰝ
◊✲㸧ࡢཧຍ㸪UAS㛵ࡍࡿㅮ₇౫㢗ࢆᐇࡋࡓࠋ
㸲㸬ࡲࡵ
ᮏ◊✲ࡣUASࡢGPS㸦GNSS㸧௦ࢃࡿ⨨᥎ᐃἲࡢ㛤
Ⓨࢆ┠ⓗࡋ㸪4ࣨᖺィ⏬ࡋ࡚ᐇࡋ࡚࠸ࡿࠋᖺᗘࡣ
ྠᮇಙྕࡘ࠸᳨࡚ウࡋࡓ⤖ᯝ㸪ㄢ㢟ࡀ࠶ࡿࡇࡀࢃࡗ ࡓࠋ
ࡉࡽ㸪UASࡢᅜෆእ࠾ࡅࡿሗ㞟ࡸືྥศᯒࡶᗈ ࡃ⾜࠸㸪≉ᅜෆ⏘ᴗ⏺㸪ᅜእࡢἲᩚഛࢆᢸᙜࡍࡿ⾜ᨻᶵ 㛵ࡢሗດࡵࡓࠋ
እ㒊Ⓨ⾲➼
(1)Ἑᮧࠕ5ᖺᗘࡢࢻ࣮ࣟࣥࡢᮍ᮶ ࢻ࣮ࣟࣥࡢ㏻⟶⌮ࠖ
JAPAN DRONE2016 ᅜ㝿ࢥࣥࣇࣞࣥࢫ≉ูㅮ₇㸪2016 ᖺ3᭶㸬