RTK-GPS 18 3
...3....3....3. RTK-GPS...5....5....6....6...6...6...7...8 RTK-GPS...13...13 RTK-GPS...14...14...14...15...16...22...22...24...24-1 RTK-GPS...24-2...25...26. RTK-GPS...26....28
. CALS/EC RTK-GPS RTK-GPS RTK-GPS 2cm 1 RTK-GPS RTK-GPS. 1 3
geodetic surveying (plane survying) 1,000m 1 1,350m 3 4 1/24968 3 1,150m 60m 4 19 1/20824 4 150 24m 6 1/9132 2 1/2501/2501/100 3 1/250 4 1/250 5 1/250 GIS RTK-GPS GIS 4
. RTK-GPS RTK-GPS (VRS ) FKP RTK-GPS RTK-GPS 10km RTK-GPS VRS(Virtual Reference Station) VRS VRS RTK-GPS VRS 5 1 RTK-GPS VRS.
1/10,000 1/5,000 1/10,000 200m cm cm. 2000 2000 2000 GPS 2005 RTK-GPS XY 4cm. 16 RTK-GPS RTK-GPS RTK-GPS 6
RTK-GPS RTK-GPS RTK-GPS RTK-GPS 7
1 16 RTK-GPS 1 (1) (2) (3) (4) 16 16 2 36 16 36 16 36 36 8
2 RTK-GPS RTK-GPS 3 RTK-GPS RTK-GPS. RTK-GPS GPS 3 VRS RTK-GPS (1) GPSGPS (2) (3) (4) VRS RTK-GPS 9
(1) GPSGPS (2) (3) (4) VRS VRS RTK-GPS 4 4 RTK-GPS 5. 6 10
.. 6 10% 7.. 7 13 8 8 14 9. 9 11
10 RTK-GPS 12
RTK-GPS 1 11 RTK-GPS 11 400m RTK-GPS 12 RTK-GPS RTK-GPS. 12 RTK-GPS 13 (1) (2) (3) (4) (5) (6) 13
RTK-GPS 14 10 14 RTK-GPS GPS 2000 10km 2ppm 2000 97 2000 97 15 GPS 14
16 16 17. 18 18 19 19 15
20 21 GPS GPS 22 GPS GPS RTK-GPS 23 23 16
24 24 FIX 10 GPS GPS mm. DOP GPS RTK-GPS GPS 15 30 20mm 50mm 1 17
1 GPS GPS 40mm 20mm 150mm 50mm GPS 10 RMS Root Mean Square Error 18
19
GPS 2005 524 3 20
GPS GPS 2005 524 3 21
25 26 26 27 28 22
28 23
- 1 RTK-GPS RTK-GPS : 2003 1 16 : 16-A : : : : L1L2 : : : : : : antenna 1 15 (m) JST JST 8788 10:50:41 8788 2.052 10:50:54 9088 10:56:53 9088 2.052 10:57:04 9091 11:02:02 9091 2.052 11:02:13 9291 11:06:58 9291 2.052 11:07:09 9293 11:19:33 9293 2.052 11:19:44 9493 11:31:25 9493 2.052 11:31:38 9495 11:36:51 9495 2.052 11:37:02 9795 11:44:50 9795 2.052 11:45:02 9787 12:19:28 9787 2.052 12:19:39 8 8 8 8 8 7 JST UTC 24
- 2 HU= 0.050 m XY 0.020 m 3-3246-2 X Y H 3-3250 X Y H X Y H X Y H X Y H X Y H X Y H X Y H X Y H X Y H X Y H X Y H X Y H 1 m -44551.436-16995.128-44683.511-16816.215 2 m -44551.435-16995.127-44683.500-16816.233 m -0.001-0.001-0.011 0.018 m -44551.436-16995.128-44683.506-16816.224 XY H 25
. RTK-GPS RTK-GPS (2005) GPS (2002)GPS (2004) GPS (2002) RTK-GPS (pp198-200) 2002 RTK-GPS GPS 1 RTK 1 virtual reference station(vrs ) GISGeographic Information System DGPS DGPS 100km DGPS 6.61-6.21 3 ABC ( -6.2.1 RTK-GPS ) A,B,C 3070km 100km 4 observable RTK ABC 26
ABC ABCΨA ΨB ΨC R V V ABC -6.21 ΨA ΨB ΨCLMNV XΨV 100km GPS 4 OTF 5 ΨVnn12 DGPS 27
. RTK-GPS 3 1 1 1 1 5 dxy 10mm 13mm 22mmRMS i 8mm 10mm 1 X Y XY 21mm 21mm 15 dxy 12mm 16mm 33mm 48mmRMS 15mm 20mm 2m200m500m1000m2000m TS 1000m 1/51,000 6 dxy 9mm 40mm200m 7mm 20mm1,000m 11mm 27mm GPS RMS 20mm 48mm 21mm 1 20mm 1 2 1 RTK-GPS () 200m 1/5,000 20mm 40mm 400m 1/10,000 500m 1/12,500 1,000m 1/25,000 21 28
2 2 21 m m 1 1 1 1 4,000 1,000 2,000 500 1,500 200 500 50 11mm 14mm+43mm -20mm RMS Root Mean Square Error 17mm 20mm 13mm 24mm+72mm -29mm 19mm 28mm +44mm -39mm RTK-GPS 6 GDOP 2 6 GDOP GPS 20mm 1 0.5MJ/m 2 4 0.5MJ/m 2 20mm 2 20mm 0.5MJ/m 2 2 GPS 10mm RTK-GPS 10mm 10mm 14mm i RMSRoot Mean Square Error 29