Technology droidcon 2012: Indoor orientation in underground based on barometer, Roland Wagner, Beuth Hochschule...

1. Indoor and underground orientation and navigation by using the barometer sensor Elizaveta Karpakova, 3. Sem. Geoinformation Master mit Kaatz, Richter und Zimmermann (Geoality…

Documents CR 1981

20.1. Introduction Mine surveying includes underground surveying as practiced in mining and tunneling as well as the surface operations associated with underground work and…