UAVによる写真測量・レーザ測量」を 活用した河川 …

1 UAV 28 6 16 UAV H27 UAV 1 2 1 1/2,500 1/25,000 UAV 3 1 4 ( CG )

2 = 1 3 3 UAV SFM 5 1 6 3 GNSS RTK-GNSS MMS 3 UAV 3 UAV 1 7 SFM 3 GNSS 3 1 8 UAV mm m 9 UAV 27 UAV 2 UAV 10 UAV ( )

3 H28 3 SFM DSM SFM 1 UAV 2 UAV 11 500 UAV 2 GNSS LUMIX GX7 R-MAX GNSS/IMU VUX-1 GR 200m 2 UAV 12 UAV SL 2 UAV 13 10/29 10/30 ( 150m 75m) 11/2 11/3 2 11/9 11/10 150m 40cm 40cm 5 75m 20cm 20cm 75 UAV VUX-1 GR 11/9 11/11 9 10 11 RICOH GR UAV ( Gopro) 11/11 UAV DMC-GX7 11/12 11/20 12 (7 150m ) 13 (7 75m ) 14 19 20 (4 75m )

4 150 1593 11/13 11/24 OK OK 75m 11/21 12/4 OK 4082 1 1500 1 2 UAV 14 SFM 75m 150m GCP 25cm 150m75m 150m 75m 4cm2cmGCD 5 90%85% 80%60% GCP( GCP GCP SFM 50040cm 40cm 5 20cm 20cm 75 GNSS VRS 3 2 UAV 15 SFM GCP Ray Cloud view AT AT 150m 20G 75m 40G 2 UAV 16 2 GNSS SFM 150m GCP (m) (m) XYZXYZ [m] [m] [m] [m] [m] [m] GCP UAV 150m 75m 60% B C D PIX4D PhotoscanVUX-1 RICOH GR A F450 Gopro A UAVLUMIX GX7 A 120m R-MAX150mGCP GCP XYZXYZXYZMean [m] [m] Error [m] 2 UAV 17 GCP 75m 60% 150m GCP (m) (m)GCP6 XYZXYZ [m] [m] [m] XYZXYZ [m] [m] [m] (m) (m))

5 OL 90%XYZXYZ [m] [m] [m] 60%XYZXYZ [m] [m] [m] UAV GCP GCP OL 60% 2 UAV 18 UAV H23 U AV U AV 2 UAV 19 6 UAV UAV 2 UAV 20 UAV UAV A 150m B 150m A 75m A 150m 60% 2 UAV 21 UAV 150 75 150 RMS 75 RMS 150 RMS 75 RMS 150 RMS 75 RMS 150 RMS 75 150 RMS 75

6 RMS 150 RMS 75 150 RMS 75 15cm 75m 15 20cm ( ) 25cm XYZ150 75 (m) UAV 2 UAV 22 UAV UAV UAV 5cm 2 UAV 23 ( ) ( ) 2 UAV 24 500 1mm 50cm 1cm 10cm 20cm 5cm Lidar UAV UAV 10km2 1km2 2km2 2 UAV 25 01 02 03 04 39 05 06 07 08 09 360 10 41 12

7 11 13 16 15 20 14 43 21 22 17 18 19 38 23 24 26 25 27 28 29 44 30 31 45 33 32 42 34 35 37 360 36 17 R -18 R -2360 L -18 L -28 34 R 8 71 R 360 68 R 8 67 R 8 59 R 8 56 R 360 UAV 2 UAV 26 3456789101112131415161718192021222324252 62728293031 44 21 3 6 7 7 012 10154 11/3012/112/212/312/412/512/612/712/812/ 9 1 3 1 2 6 2 1 3 1 Phantom2 V+Phantom2 V+Phantom3 V+DJI S9000 7 nex7 Phantom3 V+16 30 18 21 Google 22 OK 10 15 10 30 15 2 2 01 02 03 04 39 05 06 07 08 09 360 12/910 12/815:03-15.

8 0841 12/813:48-14:1612 12/811 12/814:38-14:4113 12/813:11-13:1516 12/811:35-11:4115 12/88:58-9:1020 12/810:51-10:5414 12/88:35-8:4043 12/821 12/712:40-12:4422 12/711:20-11:2717 12/713:50-13:5618 12/514:00-14:2014:46-14-5019 12/511:00-13:2513:27-13:3038 12/79:58-10:0423 12/79:36-9:3924 12/79:19-9:2226 12/625 12/79:03-9:0827 12/628 12/629 12/644 12/630 12/631 12/645 12/633 12/613:02-13:1032 12/612:46-12:5842 12/6 34 12/611:25-11 3035 12/611:07-11:1737 360 12/736 17 12/68:51-9.

9 01 1 ( ) 2 UAV 27 GCP 30 1 2 3 4 1 3 2 UAV 28 ( ) UAV 29 UAV 3 UAV 30 UAV GNSS/IMU UAV GNSS GNSS/IMU 3 UAV 31 UAV R- MAX 150m 10kg IMU GNSS R-MAX 3 UAV 32 150m 100m 50m

10 500kHz 138m 420m 93m 475m 52m 490m 3 UAV 33 A B 2cm 1cm 3 UAV 34 TOKI 8 VUX-1 RIEGL VUX-1 1(JIS C 6802) 500,000 / (FOV) 330 AGL 350 /1,150ft 330 330 3 UAV 35 ( ) 2 1km 3 500m Google earth 3 UAV 36 F2 30 IMU 3 UAV 37 F2 3 UAV 38 F2 3 UAV 39 F3 3 GNSS 1cm 3 UAV 40 F3 6 3 UAV 41 F3 8 3 UAV 42 F3 8 GNSS 3 UAV 43 330 200m 330 330 500m UAV MMS