Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
2022-11-19_DokenAutumn_RTK for drone user
Search
Sponsored
·
SiteGround - Reliable hosting with speed, security, and support you can count on.
→
Mirai
November 19, 2022
Technology
0
160
2022-11-19_DokenAutumn_RTK for drone user
Slide of Field scientists's Drone conference(Doken) about RTK.
Mirai
November 19, 2022
Tweet
Share
More Decks by Mirai
See All by Mirai
2025-06-29_About GPS for drone user
kojiroucircle
0
38
skydio2 remoteID DIPS
kojiroucircle
0
9
羽田空港西貨物ターミナル地区臨時入構記録簿
kojiroucircle
0
610
固定翼ドローンを使った長距離飛行・広範囲探索
kojiroucircle
0
160
UAV training for J-Forest_ANAFI thermal
kojiroucircle
0
72
Geosurf_eBee_ThermoMAP-Solar
kojiroucircle
0
45
Introduction - Mapillary
kojiroucircle
0
62
Fixed wing / VTOL drone demonstration
kojiroucircle
0
130
eBee X - Sales_jp
kojiroucircle
0
65
Other Decks in Technology
See All in Technology
OpenShiftでllm-dを動かそう!
jpishikawa
0
140
AIエージェントを開発しよう!-AgentCore活用の勘所-
yukiogawa
0
190
Tebiki Engineering Team Deck
tebiki
0
24k
ファインディの横断SREがTakumi byGMOと取り組む、セキュリティと開発スピードの両立
rvirus0817
1
1.6k
登壇駆動学習のすすめ — CfPのネタの見つけ方と書くときに意識していること
bicstone
3
130
SREチームをどう作り、どう育てるか ― Findy横断SREのマネジメント
rvirus0817
0
350
生成AIを活用した音声文字起こしシステムの2つの構築パターンについて
miu_crescent
PRO
3
220
Oracle Cloud Observability and Management Platform - OCI 運用監視サービス概要 -
oracle4engineer
PRO
2
14k
We Built for Predictability; The Workloads Didn’t Care
stahnma
0
150
配列に見る bash と zsh の違い
kazzpapa3
3
170
小さく始めるBCP ― 多プロダクト環境で始める最初の一歩
kekke_n
1
570
22nd ACRi Webinar - NTT Kawahara-san's slide
nao_sumikawa
0
100
Featured
See All Featured
Bioeconomy Workshop: Dr. Julius Ecuru, Opportunities for a Bioeconomy in West Africa
akademiya2063
PRO
1
55
Beyond borders and beyond the search box: How to win the global "messy middle" with AI-driven SEO
davidcarrasco
1
57
The Curse of the Amulet
leimatthew05
1
8.7k
Building Adaptive Systems
keathley
44
2.9k
The MySQL Ecosystem @ GitHub 2015
samlambert
251
13k
Efficient Content Optimization with Google Search Console & Apps Script
katarinadahlin
PRO
1
330
Digital Ethics as a Driver of Design Innovation
axbom
PRO
1
190
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
9
1.2k
Leading Effective Engineering Teams in the AI Era
addyosmani
9
1.6k
Principles of Awesome APIs and How to Build Them.
keavy
128
17k
Darren the Foodie - Storyboard
khoart
PRO
2
2.4k
How to Build an AI Search Optimization Roadmap - Criteria and Steps to Take #SEOIRL
aleyda
1
1.9k
Transcript
RTKとは GEOSURF Corporation ジオサーフ株式会社 Mirai KOUJIMARU 小路丸 未来
• 精度 • RTK • 補正情報 • RTCM • Ntrip
• VRS • NMEA • A-GNSS
1. Leica geosystems 2. Trimble 3. Ashtech 4. Topcon 5.
Furuno 6. Novatel 7. Septentrio 8. Ublox 9. Herxon 10. Emlid 11. ComNav 12. ? RTK Receivers history • Hemisphere • Hi-Target • Garmin • ??
なにだか産業用のドローンについてるらしい、、
senseFly - eBeeX -RTK -PPK
-PPK
高精度、、精度が高いらしい。。 精度とは?? • GCPレス • 測量レベル
真値 計測値
真値 計測値 計測値ー真値≒0 これだけではない。。 単一の計測だけではない。(時間軸) Accuracy - 正確度
真値 計測値 Precision- 精密度
真値 計測値 + 1 month + 2 month Repeatability -
再現性
RTKとは?? Real Time Kinematic
Kinematic Base, Reference 固定局、基準局 Rover 移動局 Static
共通衛星
None
Antenna Receiver
RTK RTK RTK RTK RTK RTK
Correction message 補正情報
Kinematic Correction message 補 正 情 報
DJI Kinematic DJI
DJI No DJI OK? Kinematic
Transmitter Receiver Trouble type • Interface • Setting • Power
• Correction message type by Radio (Wireless) Correction message
Correction message - 補正情報 ってのには種類が、、 • CMR (Trimble), CRM+, CMRx
• Leica 2G(?), 4G(?) • Topcon(?) • Pentax(?) • RTCM ◦ v1 ◦ v2 ◦ v3 (v3.2) さらに、、
RTCM The Radio Technical Commission for Maritime Services https://www.rtcm.org/
None
• RTCM v3.2 https://www.use-snip.com/kb/knowledge-base/rtcm-3-message-list/ MSM (Multiple Signal Messages) • MSM1
• MSM2 • MSM3 • MSM4 • MSM5 • MSM6 • MSM7
MSM (Multiple Signal Messages) • MSM1 • MSM2 • MSM3
• MSM4 • MSM5 • MSM6 • MSM7 Priority Video < Status Correction message < Command
DJI Kinematic DJI • RTCM • GNSS maker original •
DJI original
• MSM1 • MSM2 • MSM3 • MSM4 • MSM5
• MSM6 • MSM7 • MSM1 • MSM2 • MSM3 • MSM4 • MSM5 • MSM6 • MSM7 • MSM1 • MSM2 • MSM3 • MSM4 • MSM5 • MSM6 • MSM7
Ntrip Networked Transport of RTCM via Internet Protocol
DJI : DRTK2 Other JENOBA 日本テラサット 日本GPSデータサービス ichimil? VRS -
RTK
-Mountpoint
Drone show ってどうやってんだろうなぁ。。 ¥
VRS Virtual Reference System
RTCM GGA VRS (Jenoba)
ichimill VRSとは書いてない。 GGA
NMEA The National Marine Electronics Association https://www.nmea.org/
None
NMEA • NMEA 0183 • NMEA 2000(2K) • NMEA OneNet
• Binary (GNSS maker original)
A-GNSS
None