Tagged Questions
2
votes
0answers
234 views
Are there any shapefile-based GPS data recorders?
I am looking for a data recorder that can be programmed to send a serial data request to a field computer and then accept and record an incoming data string and tie it to GPS location and then save ...
1
vote
0answers
311 views
Importing GPS coordinates correctly
I am importing a gsx set of waypoints with lat/lon taken in degrees, minutes, and thousandths of a minute. When they are added to my project, the waypoints are not showing up correctly - the ...
5
votes
1answer
279 views
Cleaning GPS track data
I have data captured with a GPS tracking unit. Some track have bad/cold starts and the only way to determine the track quality is by using the altitude. Unfortunately I don't have the raw GPS data and ...
1
vote
1answer
840 views
Go to X,Y dialog box
If someone gave you a x,y coordinate numbers he/she got from. I put the numbers in the X,Y events on my ArcMap and they are in Meters numbers. We entered the number into the x,y dialog box. The ...
0
votes
1answer
90 views
Programs to log NMEA on Nomad 900?
I am interested in logging NMEA data on a Trimble Nomad 900. Unfortunately the SatViewer records a maximum of 64,000 characters, too little for my application. I don't want to have to purchase ...
7
votes
11answers
1k views
Logging GPS and Accelerometer Data - Device Suggestion?
I am looking for a device that can track my location (lat,long) and speed all day long. Perhaps, I need GPS and accelerometer data bundled together.
What I want to do is to log my daily activities. I ...
15
votes
6answers
761 views
Sources of realtime spatial data
I'm trying to set up a demo that serves up live spatial data, but am having trouble finding any suitable example data sources.
Ideally I'm looking for something that updates every few seconds; either ...
1
vote
2answers
566 views
How do I download tracks from the GARMIN GPSMAP 78 usin DNRGarmin?
I have been able to download waypoints to DNRGarmin by accessing the GPX file. However, I have only been able to view waypoints.
How can I download tracks?
24
votes
6answers
726 views
How to cope with the newly discovered GPS bug? [closed]
Today the New York Times broke the news that after the Clinton Administration turned off Selective Availability in the GPS system, a bug had been introduced into the GPS satellite software itself, ...
5
votes
2answers
2k views
postprocessing GPS coordinates with RINEX data to improve precision?
Im doing some mapping for OSM in my region and I am curious if the precision of tracks from a GPS Receiver can be improved if they are post processed with RINEX data.
The tracking is done with a ...
8
votes
10answers
1k views
Need a Benchmark GPS Trajectory data-set? Anyone?
I'm looking for a benchmark GPS data set, available for research purposes for free. I've found GeoLife GPS Trajectories dataset from Microsoft Research but I find it a little incomplete.
What I need ...
1
vote
4answers
122 views
Where to license non-automotive POIs for France, Spain and Portugal?
qualified POIs are needed for a commercial project - should cover broad out-of-car usecases (not needed: parking, gas stations). Could be commercially licensable data or derived from national geodata ...
