Navigation apparatus and navigation information calculation method

Navigation apparatus and navigation information calculation method

  • CN 101,135,567 B
  • Filed: 08/31/2007
  • Issued: 11/26/2014
  • Est. Priority Date: 08/31/2006
  • Status: Active Grant
First Claim
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1. a navigator, comprising:

  • Travel direction acceleration calculation device, for based on according to from satellite reception to the speed of the mobile object that calculates of information, calculate the acceleration of described mobile object in the direction of motion of described mobile object;

    Transverse acceleration calculation element, for based on according to from described satellite reception to speed and the direction of the described mobile object that calculates of information, the transverse acceleration of the motion vertical of calculated direction and described mobile object;

    Acceleration transducer, for observing acceleration of motion and the acceleration of gravity of described mobile object;

    Difference in height calculation element, for the atmospheric pressure value based on providing from barometric pressure sensor, calculates the difference in height of road;

    Degree of tilt is calculated device, for based on described difference in height and the operating range corresponding with the speed of described mobile object, calculates the angle of inclination of described road in described direction of motion;

    AndAngle of assembling calculation element, for comprise the acceleration in described direction of motion, described transverse acceleration, value that described acceleration transducer observes and the multidimensional function formula at described angle of inclination by use, calculate the angle of assembling of described acceleration transducer with respect to described mobile object, wherein, the value observing described in comprises described acceleration of motion and described acceleration of gravity.

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