The location awareness method 8, wherein in the step of measuring {HEAD ~ the photographing angle}, {TAIL ~ the photographing angle} at the visual point of photographing the position identification tag is measured using an electric compass 
The location awareness method 8 , wherein in the step of measuring { HEAD ~ the photographing angle } , { TAIL ~ the photographing angle } at the visual point of photographing the position identification tag is measured using an electric compass
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH