Ejemplo n.º 1
0
 def getVisible(self, pos, sat):
     for iss in sat:
         iss.compute(self.place)
         bad = abs(np.random.normal(0, 3000, 1))
         if float(repr(iss.alt)) > 15.0 * pi / 180.0 and float(repr(iss.alt)) < pi / 2.0 and not bad >= 9900:
             possat = lla2ECEF(iss.sublat, iss.sublong, iss.elevation, Geoid.EARTH_radius, _earth_E)
             self.sats.sat[self.sats.visible].position.x = possat.x
             self.sats.sat[self.sats.visible].position.y = possat.y
             self.sats.sat[self.sats.visible].position.z = possat.z
             self.sats.sat[self.sats.visible].range = vectornorm(possat, pos)
             self.sats.visible = self.sats.visible + 1
     self.measurement.satellites = self.sats.visible
Ejemplo n.º 2
0
 def getVisible(self, pos, sat):
     for iss in sat:
         iss.compute(self.place)
         bad = abs(np.random.normal(0, 3000, 1))
         if float(repr(iss.alt)) > 15.0 * pi / 180.0 and float(repr(
                 iss.alt)) < pi / 2.0 and not bad >= 9900:
             possat = lla2ECEF(iss.sublat, iss.sublong, iss.elevation,
                               Geoid.EARTH_radius, _earth_E)
             self.sats.sat[self.sats.visible].position.x = possat.x
             self.sats.sat[self.sats.visible].position.y = possat.y
             self.sats.sat[self.sats.visible].position.z = possat.z
             self.sats.sat[self.sats.visible].range = vectornorm(
                 possat, pos)
             self.sats.visible = self.sats.visible + 1
     self.measurement.satellites = self.sats.visible
Ejemplo n.º 3
0
    def iterate(self, states):
        self.measurement.fix = 0

        self.place.lat = states.geoid.latitude
        self.place.long = states.geoid.longitude
        self.place.elevation = states.geoid.altitude
        self.place.date = datetime.datetime.now()

        pos = lla2ECEF(self.place.lat, self.place.long, self.place.elevation, Geoid.EARTH_radius, _earth_E)

        self.sats.visible = 0

        self.getVisible(pos, self.sat_sbas)
        k = self.sats.visible
        self.getVisible(pos, self.sat_gpsop)

        self.setNoise()

        self.getPosition(k)

        self.getdop(self.position)

        self.calculateMeas()
Ejemplo n.º 4
0
    def iterate(self, states):
        self.measurement.fix = 0

        self.place.lat = states.geoid.latitude
        self.place.long = states.geoid.longitude
        self.place.elevation = states.geoid.altitude
        self.place.date = datetime.datetime.now()

        pos = lla2ECEF(self.place.lat, self.place.long, self.place.elevation,
                       Geoid.EARTH_radius, _earth_E)

        self.sats.visible = 0

        self.getVisible(pos, self.sat_sbas)
        k = self.sats.visible
        self.getVisible(pos, self.sat_gpsop)

        self.setNoise()

        self.getPosition(k)

        self.getdop(self.position)

        self.calculateMeas()