Weg, Winkel, Positionsmessung Michael Stocker Bernhard ...

Weg, Winkel, Positionsmessung IE
Inhaltsverzeichnis
1 Wegmessung ...................................................................................................... 3
1.1 Messung über Widerstandsänderung........................................................... 3
1.2 Induktive Messung ....................................................................................... 3
1.2.1 Induktive Wegaufnehmer ...................................................................... 3
1.2.2 Magnetostriktive Wegaufnehmer........................................................... 4
1.2.3 Wirbelstromsensoren ............................................................................ 5
1.3 Kapazitive Messung ..................................................................................... 6
1.4 Laser Messung............................................................................................. 6
1.4.1 Triangulationsmessung ......................................................................... 6
1.4.2 Laufzeitmessung ................................................................................... 7
1.5 Sonstige Messmethoden.............................................................................. 7
1.5.1 Seilzug .................................................................................................. 7
1.5.2 Radar und Ultraschall............................................................................ 7
1.5.3 Konfokal-chromatisch............................................................................ 8
2 Winkelmessung ................................................................................................... 8
2.1 Absolutwertgeber ......................................................................................... 8
2.2 Inkrementalgeber ......................................................................................... 9
2.3 Opto-elektronische Abtastung ...................................................................... 9
2.4 Widerstandsmessung................................................................................. 10
2.5 Schleifkontakte........................................................................................... 10
2.6 Magnetische Abtastung.............................................................................. 10
2.7 Kreiselinstrument........................................................................................ 10
2.8 Piezo Gyroskop.......................................................................................... 11
2.9 Laser Gyroskop.......................................................................................... 12
3 Positionsmessung ............................................................................................. 12
3.1 GPS............................................................................................................ 13
3.1.1 Ortungsprinzip..................................................................................... 13
3.1.2 Genauigkeit......................................................................................... 13
4 Quellen: ............................................................................................................. 14
Michael Stocker
Bernhard Wintersperger 2