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基于python編寫的GPS單點(diǎn)定位,包含時(shí)間轉(zhuǎn)換坐標(biāo)系統(tǒng)轉(zhuǎn)換,RINEX3.0 文件讀取

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代碼片段和文件信息

#?-*-?coding:?utf-8?-*-
“““
Created?on?Thu?May?23?15:22:07?2019

@author:?72987
“““
import?math

dFlattenting=0.00673949674227
dSemiMajorAxis=6378137.0

def?CARTtoGEO(stationpos):
????
????x=stationpos[0]
????y=stationpos[1]
????z=stationpos[2]
????BLH=[]
????
????dFlattenting=0.00673949674227
????dSemiMajorAxis=6378137.0
????R=math.sqrt(x**2+y**2+z**2)
????e2=dFlattenting*(2-dFlattenting)
????L=math.atan2(yx)
????B0=B=math.atan2(zmath.sqrt(x**2+y**2))
????
????for?i?in?range(int(1e+6)):
????????B=B0
????????N=dSemiMajorAxis/math.sqrt(1-e2*math.sin(B0)**2)
????????sinB=math.sin(B0)
????????B=math.atan2((z+N*e2*sinB)math.sqrt(x**2+y**2))
????????deltaB=B-B0
????????
????????if?deltaB>1e-6:
????????????break
????
????BLH.append(B)
????BLH.append(L)
???

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????2351??2019-06-04?20:32??coorsystem.py
?????文件???????15456??2019-06-09?15:05??GPSmain.py
?????文件???????11481??2019-06-04?20:34??GPSreadfile.py
?????文件????????1100??2019-06-06?21:30??timetranslate.py

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