FINAL PROJECT
PROGESS 1
a clean knight can climb over the window frame to work. it is use the vacuum chuck to attract on wall, and when it need to climb over the window frame , the walk part will move like below side work view , one chuck attract on the window, other one chuck will turn over to the front. the clean part made by three part, clean sponge, four wheels and big vacuum chuck in center. when the clean part work , the walk part will fold up or lift from the window.
PROGESS 2
1. use openscad drawing final project model.
