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B787 GLS
1.
GBAS Ground-Based
Augmentation System
GBAS
GBAS
[1]
GBAS
GBAS
[2] 2010
[3]
[4] GBAS
1
GLS GBAS Landing System
787 B787
ANA
JAL 2011
10 2012 4
GBAS [5, 6]
GLS
2. GBAS
2.1 GBAS
GBAS 1
VDB VHF Data Broadcast
3∼4 GPS
GPS
100m
GNSS(GPS )
VDB
1: GBAS
DGPS Differential GPS
C/A
GBAS
VDB
GBAS ILS
VOR
108MHz∼118MHz
D8PSK
25kHz GBAS
1
GBAS
RPDS Reference Path Data Se-
lector
─5─
電子航法研究所研究発表会(第 13 回平成 25 年6月)
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Rockwell Collins
GLU-925
2:
VDB Tx Ant. VDB Transmitter Reference Station
GBAS Data Processor
Monitor / Pseudo-User Station
B-R/W
A-R/W
3: GBAS
VDB GPS
GLS 2
GPS
DGPS
GBAS
2.2 GBAS
CAT-IGBAS
2010
3
4 GPS B
2m 100m∼400m
2
VDB 40m
4: N787EX SROV 5: JA801A ANA
6:B787
7: JA822J JAL
8: JA825J JAL
3. 7873.1
GBAS [7]
GBAS
GLS
B787 GLS
3.2
B787 ANA
JAL SROV
Service Ready Operational Validation 2011
7 ANA 2011 10
JAL 2012 4 20 GLS
GBAS
VMC Visual Meterological
Conditions 4∼
8 GLS
1 2
1: GLSSROV ANA JAL Total
RWY 24L 1 3 5 9RWY 24R 0 2 0 2Y RWY 06L 0 0 3 3Y RWY 06R 0 5 1 6
Total 1 10 9 20
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電子航法研究所研究発表会(第 13 回平成 25 年6月)
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GLS
2011 10 ANA
GLS
2012 4 JAL
GLS
9: GLS
GBAS
B787
GLS ILS
PAPI
[5]
3.3
2011 10 2012 4
B787 GLS
GLS
TSE
NSE FTE
2:3NM
ANA B7872σ + |μ|
[ft] 1.008 2.012 5.302[ft] 2.116 1.875 5.866
JAL B7872σ + |μ|
[ft] −0.288 0.783 1.794[ft] −1.438 2.270 5.978
−15
−10
−5
0
5
10
15
Late
ral D
evia
tion
[ft]
Lateral/Vertical Deviation: ANA B787 (2011−10)
Lateral Deviation
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5−15
−10
−5
0
5
10
15
Ver
tical
Dev
iatio
n [ft
]
Distnance to THR [NM]
Vertical Deviation
2011 10 ANA
−15
−10
−5
0
5
10
15
Late
ral D
evia
tion
[ft]
Lateral/Vertical Deviation: JAL B787(2012−04)
Lateral Deviation
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5−15
−10
−5
0
5
10
15
Ver
tical
Dev
iatio
n [ft
]
Distnance to THR [NM]
Vertical Deviation
2012 4 JAL
10:
DO-253C
MOPS[8]
2011 10 2012 4
A GLS RWY 24L
1
9
GLS
GLS B787
GLS
GLS ILS (auto)ILS (manual)
ILS(auto)
GLS
ILS(manual)
11: GLS ILS
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電子航法研究所研究発表会(第 13 回平成 25 年6月)
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10
GLS
5ft
GLS
3NM
2
95% 2σ+ |μ| 5ft
GLS
GLS ILS
11
ILS GLS
ILS
GLS
10 2012 4
ILS
DDM ILS RWY
24R B GLS RWY
24L A
11 ILS
GLS
3
DDM
1NM 3NM
3
ILS
1/5 1/2
GLS
3: GLS ILS1NM 3NM
ILS[DDM] [DDM]
0.001126 −0.0019690.001157 0.004489
ILS auto pilot[DDM] [DDM]
−0.000005 0.0008710.000622 0.004819
GLS auto pilot[DDM] [DDM]
0.000005 0.0018340.000115 0.002398
GBAS
GLS
4.B787 GLS
GBAS
GLS
5ft
GBAS
GBAS
[4]
GBAS GLS
GBAS GAST-D GBAS Approach
Service Type-D GBAS GLS
GBAS
GBAS
[1] “” B Vol. J87-B, No.4,
pp.555-562, Apr. 2004.[2] “
” B Vol. J94-B,No.7, pp.802-811, Jul. 2011.
[3] “GBAS” 11Jun. 2011.
[4] “ GBAS” Vol.111,
No.407, SANE2011-144, pp.15-20, Jan. 2012.[5] “ GBAS
B787 ”43 E05, JSASS-2012-1087,
Apr. 2012.[6] “B787 GLS ”
50 2B03,JSASS-2012-5113, Nov. 2012.
[7] ICAO, “International Standards and Recom-mended Practices (SARPs),” Annex 10, Vol-ume I, Nov. 2001.
[8] RTCA, “Minimum Operational PerformanceStandards for GPS Local Area AugmentationSystem Airborne equipment,” Technical Re-port DO-253C, Dec. 2008.
1.
2. GAST-D
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電子航法研究所研究発表会(第 13 回平成 25 年6月)
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