?????????????:L1-SAIF??????????

1
GPS/GNSS?????? ?????????????? Oct. 26, 2011
????????????? L1-SAIF??????????
??????? ?? ??
2
????

• ?????????(QZSS)
• ?????????????????????????
• GPS????(?????????)????????(?????????????????????)?
  ???????L1-SAIF?LEX?2???
• ????????7???????????????????????
• ????????????9?????????????????????
• L1-SAIF???
• ??????????????????????????
• L1-SAIF???????????????????JAXA?????????
• ???????????????????????
• 2011?3?????????????????????????????????
• ??(1) ????????? (4) ??????
• (2) L1-SAIF????? (5) ????????
• (3) L1-SAIF??????

3
(1) ?????????
4
????????
2010?9?11? 2017 ???????????????

• H-IIA 18????????????????????????
• ?????28?27????????????????

?2????? ??????? ??????
(c) JAXA/?????
(c) ?????
5
???????????
?? Approx. 4,000kg (NAV PayloadApprox. 320kg)
???? Approx. 5.3 kW (EOL) (NAV Payload Approx. 1.9kW)
???? 10 years
(?JAXA QZSS PT)
6
??????????

• ??????????????
• ???????????????????????

??135?????8????? (???0.075??????43?)
7
????
8
????????

• GPS????
• GPS????????GPS???????????????
• ??????????????????????????????????????????????????
  ?????????????
• ??????????(JAXA)???????????
• ????????????????????????????????????
• ??????????????????????????
• GPS????
• ????GPS???????????????????????????????????????????
  ?????????????????
• L1-SAIF???????????????SBAS???????????????????????
  ????????
• ???????????????????????L1-SAIF????????????????????
  ????????

9
????
???? (JAXA)
???? (ENRI)

• ???L1C/A?L2C?L5?GPS?????(PRN193)
• ???L1-SAIF?GPS/SBAS?????(PRN183)?LEX?????
• ???IS-QZSS?????

???? (JAXA/GSI)
10
(2) L1-SAIF?????
11
L1-SAIF????

• ???????????3???????????(????)????(????1m)?????
  ?
• ????????1??GPS????????GPS?L1-SAIF???????????????
• ?????????????????????????????????????

??? (GPS???)
SAIF Submeter Augmentation with Integrity
Function
12
??????????????
13
L1-SAIF???????

• ?????????SBAS??????????
• GPS L1 C/A????PRN183??????1????????
• ???????????????????????????????????
• SBAS??????????????????????????????
• ?????????????????
• ??????????
• ??????????????????????????????????????????????
  ????????
• ????GPS???????(GLONASS)(????)
• ?????????SBAS????????????????????????????????

14
GPS/L1-SAIF??????

• GPS/L1-SAIF??????
• GPS L1 C/A????? QZSS L1-SAIF??????
• ????????????GPS?????QZSS??????????????????RF??????
  
• Spirent??GPS/SBAS??????
• GSS7700????
• ??????????
• L1-SAIF??????LAN?????
• TCP/IP????????????
• ????????
• L1-SAIF??????????????
• ?????????????????
• ?????SBAS????????
• ????

15
GPS/L1-SAIF???

• ??????GPS/L1-SAIF???
• GPS L1 C/A?????QZSS L1-SAIF??????
• IS-QZSS???????L1-SAIF?????????????
• ??????
• ??????????
• L1-SAIF??????LAN?????
• TCP/IP??????????
• L1-SAIF???SBAS??????
• ?????????????????
• ?????????????

16
(3) L1-SAIF??????
17
L1-SAIF???(L1SMS)

• L1-SAIF???(L1SMSL1-SAIF Master Station)
• L1-SAIF??????????????????? JAXA???(???)??????
• ???????(??????)???????
• ?????????????GPS???????????????????????????(GEONET
  )???????
• ?????????SPAC(????????????)????????????

18
L1-SAIF??????
19
L1-SAIF??????
20
??????????

• ?????940058(??)????????????
• ?????????????????????6????
• ???? 2008?1?1923? (5??)

???????????????????
21
ETS-VIII?????
GPS??
ETS-VIII(??8?)
L1-SAIF??? (??????)
GPS/L1-SAIF??? (????)

• ETS-VIII??(??8?)???????????????????????????????
• ????LAN??????L1-SAIF??????????GPS/L1-SAIF???????
  ????????????????
• ???????????ETS-VIII??????????????????????????

22
ETS-VIII?????(??)
2009?2?17 012139072314 UTC (?6??)
????(????) 0.412 m (????) 0.464 m
????(????) 1.221 m (????) 4.043 m
23
(4) ??????
24
???????

• ????????????????L1-SAIF????????
• 2010?10?23?094648104807(GPS??)???????????????
  ?(?????)?????L1-SAIF?????????(?????)????????
• ??????????????????????????????????????

25
???????
GPSIMU

• L1-SAIF??????
• L1-SAIF?????????????????????????????
• ???????????????????
• ??????????????????(???)????
• ????2010?12?2011?3?????3????
• ????
• ???? GPSIMU??????
• ?????GEONET?????????????????????????????
• ????GPS/L1-SAIF????????????
• ????L1-SAIF???????????????????????????????????
• ????????????????????????????

GPS/L1-SAIF???
26
????????
????
??????

• 2010?12?14?(??????????????????)
• ???????????10km???????????????
• ?????????????????????????????

27
????L1-SAIF????
???L1-SAIF????
??????(m)
0.5m
UTC?? 012208013708
15 ?
28
????????
???L1-SAIF????
??????(m)
1.2m
UTC?? 012208013708
15 ?
29
????????
????
??????

• 2010?12?16?(??????????????????)
• ?????????????6km???????
• ??????????????????????????????????

30
????L1-SAIF????
???L1-SAIF????
??????(m)
0.6m
UTC?? 053001054501
15 ?
31
????????
???L1-SAIF????
??????(m)
2.0m
UTC?? 053001054501
15 ?
32
(5) ????????
33
????

• L1-SAIF???????
• ??????????????L1-SAIF??????????(2010?10?)?
• ???????????????????
• URL http//www.enri.go.jp/sat/qzss.htm
• ????????RINEX?????????????EMS??????????????????(??
  ??QZSS??????????)?
• ??????????????(?????)???
• L1-SAIF????????????????SPAC???(??????)?

??? JAVAD ALPHA-G3T
?????? ???????(??????) 6??????? ??35.679518936? ??139.560964491? ????109.1971m X-3947737.9910 Y3364428.7640 Z3699428.9764
???? Trimble Zephyr Geodetic 2 (L1/L2/L5)
???? GPS, GLONASS, SBAS, QZSS(????)
??? ???????????????????C/N0(L1, L2, L5)
34
RINEX??????

• RINEX???????
• ???RINEX???????QZSS???????????QZSS???????????RINEX
  2.11???????????
• ???????????????????????
• ??????????????????????Jnn?(nnPRN-192)????
• ??????????SBAS?????Snn?(nnPRN-100)????

???? ???? ???? nn??
??? GPS Gnn PRN
??? GLONASS Rnn ??????
??? SBAS Snn PRN-100
??? Galileo Enn PRN
??? COMPASS Cnn PRN
??? QZSS Jnn PRN-192
??? L1-SAIF Snn PRN-100
QZS-1??? ???? J01 L1-SAIF S83
35
RINEX????????
36
EMS??????

• EMS???????
• ??EGNOS??????????(EDAS)???????????????
• EDAS???EGNOS????????????????
• ?????????????????????GPS/GLONASS/QZSS?????????????
  ?????(L1C/A???????)?
• GPS/QZSS???6??GLONASS?2??SBAS/L1-SAIF?1???????????
  ?

?? PRN YY MM DD HH MM SS TT data PRN YY MM DD HH MM SS TT data
????? PRN PRN??
????? YY MM DD ????????????
????? HH MM SS ?????????????(?????????????)
????? TT GPS/QZSS ????????(15) 300???6?? GLONASS ???????(115) 100???2?? SBAS/SAIF ????????(163) 250???1??
????? data ???????(16????????????MSB?????????)
37
EMS??????
137 11 10 18 00 00 02 25 9A6610581702DFA7FBFF80800
0... 2B00 (64 chars) 129 11 10 18 00 00 02 63
9AFC0000000000000000000000... 7700 (64 chars) 183
11 10 18 00 00 02 50 9ACA06292A06079C2421E79968...
4D00 (64 chars) 60 11 10 18 00 00 02 9
480BC1BA68F4C024B5D6992CE0 58 11 10 18 00 00 02
9 480BC1BA68F4C024B5D6992CF0
48 11 10 18 00 00 02 9
480BC1BA68F4C024B5D6992C00 137 11 10 18 00 00 03
2 C608DFFC009FFDFFC003FFDFFD... 3500 (64
chars) 129 11 10 18 00 00 03 2
C609DFFC011FFDFFC013FD5FFD... D000 (64 chars) 183
11 10 18 00 00 03 51 C6CE03B79FB824827D84B7D020...
1AC0 (64 chars) 137 11 10 18 00 00 04 3
530CDFFC005FFDFFC00DFFFFF7... 7D00 (64 chars) 129
11 10 18 00 00 04 3 530EDFFC011FFDFFC011FFC000...
7300 (64 chars) 183 11 10 18 00 00 04 51
53CE8477D878477BFF85D007F8... 8180 (64 chars) 60
11 10 18 00 00 04 10 55B8AC6957F0A00C0F7D592CE0
58 11 10 18 00 00 04 10 55B8AC6957F0A00C0F7D592CF0
48 11 10 18 00
00 04 10 55B8AC6957F0A00C0F7D592C00 7 11 10 18
00 00 00 1 8B09E8E8E1029C09E90002DEA1... 8D00
(76 chars) 19 11 10 18 00 00 00 1
8B09E8E8E1029C09E90002DEA1... F800 (76 chars)
21 11 10 18 00 00 00
1 8B09E8E8E1029C09E90002DEA1... 3CC0 (76 chars)
23 11 10 18 00 00 00 1 8B09E8E8E1029C09E90002DEA1
... 4A00 (76 chars) 137 11 10 18 00 00 05 4
9A11DFFDFFFFF7FF1FFFFEBFDD... 9C00 (64 chars) 129
11 10 18 00 00 05 4 9A12DFFDFFC007FFDFFFFE3FD1...
3B00 (64 chars) 193 11 10 18 00 00 00 1
8B000048E10217C9EA00426000... 8800 (76 chars) 183
11 10 18 00 00 05 2 9A081FFDFFC001FFDFFFFF9FFD...
B500 (64 chars) 137 11 10 18 00 00 06 28
C67308C963CF4080702A827907... FE00 (64 chars) 129
11 10 18 00 00 06 28 C67308CB63EF7080702D027917...
BD00 (64 chars) 183 11 10 18 00 00 06 3
C60C1FFDFFC001FFDFFC005FFC... 1180 (64 chars)
SBAS/L1-SAIF
GLONASS
SBAS/L1-SAIF
GLONASS
GPS
SBAS/L1-SAIF
QZSS L1C/A
SBAS/L1-SAIF
??????????
38
???

• ?????????(QZSS) L1-SAIF????
• ???????GPS??????????????????
• ???? ????GPS?????????????????????????????L1-SAIF?
  ????????????
• JAXA??????????????????????L1-SAIF?????????????????
  ?
• ??????
• ??????????????9??????????
• ??????????????????
• L1-SAIF???????????????????????????????????????????
  ???
• ???????
• ?????????????? http//www.enri.go.jp/sat/qzss.htm
  
• ?????L1-SAIF???????????????