GPS-GIS toolkit for the general public
Transcription
GPS-GIS toolkit for the general public
GPS-GIS toolkit for the general public A selection of essential low-cost tools and typical applications by Pierre Sauvé, NRCan NOTE: these were the tools used by the author in the preparation this poster, they are not endorsed by NRCan Google Earth GPSVisualizer www.earth.google.com www.gpsvisualizer.com G7toWin www.gpsinformation.org/ronh GPSBabel www.gpsbabel.org GPSTrackMaker www.gpstm.com Visual GPS http://www.visualgps.net/ GPSGate http://franson.com/gpsgate/ RoboGeo www.robogeo.com StitchMaps www.stitchmaps.com Global Mapper www.globalmapper.com cGPSmapper & SendMap www.cgpsmapper.com Plan a trip using Google Earth Create Create placemarks placemarks (using (using Google Google Earth Earth Search) Search) and and routes routes (From (From … To) and save as a .kml file. Reformat …To) Reformat the the .kml to .gpx or .gdb .gdb.. Open Open the the .gdb .gdb or or .gpx .gpx file file and and upload upload to to your your GPS GPS receiver receiver as as waypoints waypoints and and tracks. tracks. .kml GPSBabel Reformat GPSVisualizer .gpx or .gdb Upload to GPS GPSTrackmaker MapSource GPS waypoints and tracks View your GPS data in Google Earth GPS waypoints and tracks Download Download GPS GPS tracks tracks and and waypoints waypoints and and save save in in .gpx .gpx format. format. Drag Drag & & drop drop the the .gpx .gpx file file into into Google Google Earth Earth (placemarks (placemarks and and tracks), tracks), save save as as aa kml kml file. file. Download from GPS .gpx G7toWin GPSTrackmaker MapSource Drag & drop Placemarks and tracks Quickbird satellite imagery in the North Google Google Earth Earth provides provides Quickbird Quickbird satellite satellite imagery imagery for for many many northern northern communities. communities. Georeference your photos Synchronize Synchronize your your GPS GPS receiver receiver and and your your digital digital camera. camera. Collect Collect aa GPS GPS track track while while taking taking photos. photos. Save Save your your GPS GPS track track in in the the .gpx .gpx format. format. .jpg .gpx RoboGeo .kmz RoboGeo RoboGeo will will match match time time tags tags and and geocode geocode the the photos. photos. You You can can have have the the coordinates coordinates appear appear on on the the photos photos and/or and/or create create aa Google Google Earth Earth .kmz .kmz file file with with all all photos photos resized resized and and imbedded. imbedded. Georeferenced Photos Get your geospatial data into Google Earth Get Get your your data data Into Into an an Excel Excel spreadsheet, spreadsheet, enter enter the the headers headers “name, latitude, latitude, longitude, longitude, height height (optional) (optional) and and description description (optional)”. (optional)”. The The description description can can contain contain text text and and URL’s. URL’s. GPSVisualizer GPSVisualize GPSVisualizer can can convert convert the the .xls file file to to kml kml .xls www.gpsvisualizer.com .kml Placemarks Google Earth overlays via WMS www.gpsvisualizer.com Create KMZ) KMZ Create Google Google Earth Earth ((KMZ) overlays overlays from from aa selection selection of of WMS WMS data data providers. providers. GPSVisualizer GPSVisualizer overlay overlay generator generator (.kml (.kml file) file) stays stays in in your your Google Google Earth Earth Places. Places. Map Map overlays overlays can can be be saved saved on on your your PC PC hard-drive hard-drive and and can can be be viewed viewed in in Google Google Earth Earth even even when when offline. offline. .kmz Map overlays The NMEA data format Hyperterminal VisualGPS GPSGate NMEA www.gpsvisualizer.com .kml All All GPS GPS receivers receivers can can output output positions positions in in the the NMEA NMEA format. format. NMEA NMEA provides provides the the most most accurate, accurate, comprehensive comprehensive and and useful useful GPS GPS information information (e.g. (e.g. GPS GPS fix fix code, code, HDOP HDOP and and number number of of satellites). satellites). Convert Convert your your GPS GPS tracks tracks (NMEA) (NMEA) to to Google Google Earth Earth tracks tracks (kml) (kml) colorized colorized according according to to aa selected selected parameter. parameter. Track colorized according to number of satellites Free geospatial data from NRCan GeoBase www.geobase.ca •• CDED CDED (Canadian (Canadian Digital Digital Elevation Elevation Data) Data) Ordered Ordered array array of of ground ground elevations elevations at at regularly regularly spaced spaced intervals intervals (approx. (approx. 20 20 m m spacing spacing in in Southern Southern Canada, Canada, 90 90 m m spacing spacing in in the the North). North). by by NTS NTS map map sheet, sheet, dem dem •• NRN NRN (National (National Road Road Network) Network) All All roads roads in in Canada, Canada, to to better better than than 10 10 m m accuracy accuracy (90%). (90%). by by province, province, shapefile shapefile •• Geographical Geographical names names Current Current officially officially approved approved Canadian Canadian geographical geographical names. names. by by NTS NTS map map sheet, sheet, shapefile shapefile •• Geodetic Geodetic Networks Networks Includes Includes primary primary vertical vertical benchmarks, benchmarks, CBN CBN (Canadian (Canadian Base Base Network), Network), federal federal 3D 3D densification densification network network and and federal federal 2D 2D northern northern network. network. by by NTS NTS map map sheet, sheet, shapefiles shapefiles •• National National Hydro Hydro Network Network Hydrographic Hydrographic features, features, obstacles, obstacles, constructions, constructions, linear linear drainage drainage network network and and toponymy toponymy associated associated to to hydrography. hydrography. by by NTS NTS map map sheet, sheet, shapefiles shapefiles Geogratis www.geogratis.gc.ca •• Canimage Canimage Landsat Landsat 77 orthoimages orthoimages resampled resampled at at 15m 15m resolution resolution by by NTS NTS map map sheet, sheet, geotiff geotiff •• Canmatrix Canmatrix Scanned Scanned federal-government federal-government topographic topographic maps maps at at the the 1:50 1:50 000 000 and and 1:250 1:250 000 000 scales scales by by NTS NTS map map sheet, sheet, geotiff geotiff •• NTDB NTDB (National (National Topographic Topographic DataBase) DataBase) Digital Digital vector vector data data sets sets that that cover cover the the entire entire Canadian Canadian landmass landmass. Layers Layers include: include: vegetation, vegetation, hydrography, hydrography, contours, contours, rail rail network, network, man-made man-made features features by by NTS NTS map map sheet, sheet, shapefiles shapefiles From shapefile to Google Earth and GPS Shapefiles Shapefiles containing containing point point data data such such as as NRCan NRCan Geodetic Geodetic networks networks monuments monuments can can be be opened opened in Global Mapper Mapper then then saved saved as as aa .gpx .gpx file. file. You You can can drag drag & & drop drop the the .gpx .gpx file Earth file into into Google Google Earth. Earth. You You can can open open the the .gpx .gpx file file in in MapSource MapSource or or GPSTrackmaker GPSTrackmaker to to upload upload to to aa GPS GPS receiver. receiver. Global Mapper .gpx Drag & drop Placemarks Upload to GPS GPSTrackmaker MapSource Customize your Garmin receiver maps You can add your own map data (points, lines and polygons) to your Garmin receiver’s basemaps. The map data can originate from shapefiles, GPS waypoints and tracks or be hand drawn. Polygon and a path drawn by hand in Google Earth and saved as a kml file. .kml MapSource basemap In Global Mapper you can open the kml file and the NRN (National Road Network) and create a (via cGPSmapper) cGPSmapper a custom Garmin map (or overlay). Google Earth Mapsource map and Custom map can be uploaded to the GPS receiver (using SendMap) SendMap Upload to GPS Global Mapper Send Map Map Gallery CDED, Toponymy and NTDB (hydrography) Shading and contours were generated from the CDED. Global Mapper CDED + Canimage. 3D viewing with water-level rise simulation. Global Mapper Map Gallery Google Earth (Quickbird) imagery captured with StichMaps. NRN, Toponymy and Geodetic network monuments were added. Global Mapper Canmatrix. Iqaluit is at a junction of 4 map sheets. GPS tracks in blue. Global Mapper