low cost uas for mapping via google application - welcome to gps.gov
TRANSCRIPT
![Page 1: Low Cost UAS for Mapping via Google Application - Welcome to GPS.gov](https://reader031.vdocuments.site/reader031/viewer/2022020703/61fb27192e268c58cd5ac59d/html5/thumbnails/1.jpg)
Low Cost UAS for
Mapping via Google
Application
Stacey Lyle, PhD, RPLS
Associate Professor
Texas A&M University Corpus Christi Texas
School of Engineering and Computer Science
Conrad Blucher Institute for Surveying
And Science
![Page 2: Low Cost UAS for Mapping via Google Application - Welcome to GPS.gov](https://reader031.vdocuments.site/reader031/viewer/2022020703/61fb27192e268c58cd5ac59d/html5/thumbnails/2.jpg)
Texas A&M University
Corpus Christi
The Island University
Office of Research and
Graduate Studies
N UAS
Dd
D
D
Conrad Blucher Institute
for Surveying and
Science
Texas A&M University
Corpus Christi
The Island University
• RS 16
• 16’ wing spread
• 13,000’ ceiling
• 16 hour flight time
• 25 pound load
• Photogrammetry Payload
• Direct GeoReferencing
![Page 3: Low Cost UAS for Mapping via Google Application - Welcome to GPS.gov](https://reader031.vdocuments.site/reader031/viewer/2022020703/61fb27192e268c58cd5ac59d/html5/thumbnails/3.jpg)
Texas A&M University
Corpus Christi
The Island University
Office of Research and
Graduate Studies
9/17/2012 DRAFT 3
![Page 4: Low Cost UAS for Mapping via Google Application - Welcome to GPS.gov](https://reader031.vdocuments.site/reader031/viewer/2022020703/61fb27192e268c58cd5ac59d/html5/thumbnails/4.jpg)
Texas A&M University
Corpus Christi
The Island University
Office of Research and
Graduate Studies
N Low Cost Drone
Dd
D
D
Conrad Blucher Institute
for Surveying and
Science
Texas A&M University
Corpus Christi
The Island University
Micro GPS Sensor
L1 and L2
RTK
IBM Silcon Germanium SiGe
(Lyle and Wilson, 2000 Institute for
Navigation GPS 2000)
![Page 5: Low Cost UAS for Mapping via Google Application - Welcome to GPS.gov](https://reader031.vdocuments.site/reader031/viewer/2022020703/61fb27192e268c58cd5ac59d/html5/thumbnails/5.jpg)
Texas A&M University
Corpus Christi
The Island University
Office of Research and
Graduate Studies
N Low Cost Drone
Dd
D
D
Conrad Blucher Institute
for Surveying and
Science
Texas A&M University
Corpus Christi
The Island University
Digital Imagery
Direct Georeference with RTK GPS
CCD/CMOS
Full Frame Video
RTK GPS 50 km baseline
Shift, rotation, and scale
Field Test
NASA Rocket
(Lyle, 2007 NASA Tech Briefs)
![Page 6: Low Cost UAS for Mapping via Google Application - Welcome to GPS.gov](https://reader031.vdocuments.site/reader031/viewer/2022020703/61fb27192e268c58cd5ac59d/html5/thumbnails/6.jpg)
Texas A&M University
Corpus Christi
The Island University
Office of Research and
Graduate Studies
9/17/2012 DRAFT 6
RTN
GPS:
VRS or
RTCM
Server
2G/3G/4G
Local Wi-Fi
Network
Real Time Map
N Smartphone RTK
(Lyle, Smith, Nygard 2011, ION)
![Page 7: Low Cost UAS for Mapping via Google Application - Welcome to GPS.gov](https://reader031.vdocuments.site/reader031/viewer/2022020703/61fb27192e268c58cd5ac59d/html5/thumbnails/7.jpg)
Texas A&M University
Corpus Christi
The Island University
Office of Research and
Graduate Studies
N USDA: Low Cost Machine
Control
Dd
D
D
Conrad Blucher Institute
for Surveying and
Science
Texas A&M University
Corpus Christi
The Island University
RTK Cellphones Solution
Ublox L1 C/A Phase
RTKLib
GeoRTK
(Lyle, 2013, Experiment to test RTK
GPS with Satellite “Internet to
Tractor” for Precision Agriculture
International Journal of Agricultural
and Environmental Information
Systems)
![Page 8: Low Cost UAS for Mapping via Google Application - Welcome to GPS.gov](https://reader031.vdocuments.site/reader031/viewer/2022020703/61fb27192e268c58cd5ac59d/html5/thumbnails/8.jpg)
Texas A&M University
Corpus Christi
The Island University
Office of Research and
Graduate Studies
N
9/17/2012 8
-0.04
-0.03
-0.02
-0.01
0
0.01
0.02
0.03
-0.03 -0.02 -0.01 0 0.01 0.02 0.03
L1 RTK Horizontal
![Page 9: Low Cost UAS for Mapping via Google Application - Welcome to GPS.gov](https://reader031.vdocuments.site/reader031/viewer/2022020703/61fb27192e268c58cd5ac59d/html5/thumbnails/9.jpg)
Texas A&M University
Corpus Christi
The Island University
Office of Research and
Graduate Studies
N
9/17/2012 9
-0.08
-0.06
-0.04
-0.02
0
0.02
0.04
0.06
0.08
0.1
0 500 1000 1500 2000 2500 3000 3500 4000
L1 RTK Vertical
![Page 10: Low Cost UAS for Mapping via Google Application - Welcome to GPS.gov](https://reader031.vdocuments.site/reader031/viewer/2022020703/61fb27192e268c58cd5ac59d/html5/thumbnails/10.jpg)
Texas A&M University
Corpus Christi
The Island University
Office of Research and
Graduate Studies
• DIY Drone- Open Sources
– GPS Machine Control • 100 hz
• Latency
– Copter or Airplane • Autopilot
• Mission Planning Software
• Ardunio
– Drone Control
N Considerations
![Page 11: Low Cost UAS for Mapping via Google Application - Welcome to GPS.gov](https://reader031.vdocuments.site/reader031/viewer/2022020703/61fb27192e268c58cd5ac59d/html5/thumbnails/11.jpg)
Texas A&M University
Corpus Christi
The Island University
Office of Research and
Graduate Studies
1. App starts- Settings
2. Survey Type
3. Start Job
4. Smart phone gets Position
1. Wifi, AGPS, DGPS, PPP, or RTK
5. Surveying started with selected
accuracy
6. Real Time Mapping and/or
Control
7. App closed
N Application Steps
![Page 12: Low Cost UAS for Mapping via Google Application - Welcome to GPS.gov](https://reader031.vdocuments.site/reader031/viewer/2022020703/61fb27192e268c58cd5ac59d/html5/thumbnails/12.jpg)
Texas A&M University
Corpus Christi
The Island University
Office of Research and
Graduate Studies Product
![Page 13: Low Cost UAS for Mapping via Google Application - Welcome to GPS.gov](https://reader031.vdocuments.site/reader031/viewer/2022020703/61fb27192e268c58cd5ac59d/html5/thumbnails/13.jpg)
Texas A&M University
Corpus Christi
The Island University
Office of Research and
Graduate Studies
9/17/2012 DRAFT 13
![Page 14: Low Cost UAS for Mapping via Google Application - Welcome to GPS.gov](https://reader031.vdocuments.site/reader031/viewer/2022020703/61fb27192e268c58cd5ac59d/html5/thumbnails/14.jpg)
Texas A&M University
Corpus Christi
The Island University
Office of Research and
Graduate Studies
9/17/2012 DRAFT 14
![Page 15: Low Cost UAS for Mapping via Google Application - Welcome to GPS.gov](https://reader031.vdocuments.site/reader031/viewer/2022020703/61fb27192e268c58cd5ac59d/html5/thumbnails/15.jpg)
Texas A&M University
Corpus Christi
The Island University
Office of Research and
Graduate Studies
N
Stacey D. Lyle
6300 Ocean Drive
Corpus Christi, Texas 78412
361-548-8852
Thank You