NAVIGATION SYSTEM WITH DEVICE ORIENTATION MECHANISM AND METHOD OF OPERATION THEREOF
First Claim
1. A method of operation of a navigation system comprising:
- receiving acceleration information, including an acceleration measurement, and location information;
calculating a total acceleration magnitude, having a vertical acceleration magnitude and a horizontal acceleration magnitude, from the acceleration measurement;
calculating an average velocity estimation from the location information;
calculating an average acceleration estimation from the location information;
calculating a component angle between the average velocity estimation and the average acceleration estimation;
calculating a forward acceleration and a lateral acceleration with the component angle and the horizontal acceleration magnitude; and
generating a motion classification for a travel acceleration based on the forward acceleration and the lateral acceleration for displaying on a device.
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Abstract
A method of operation of a navigation system includes: receiving acceleration information, including an acceleration measurement, and location information; calculating a total acceleration magnitude, having a vertical acceleration magnitude and a horizontal acceleration magnitude, from the acceleration measurement; calculating an average velocity estimation from the location information; calculating an average acceleration estimation from the location information; calculating a component angle between the average velocity estimation and the average acceleration estimation; calculating a forward acceleration and a lateral acceleration with the component angle and the horizontal acceleration magnitude; and generating a motion classification for a travel acceleration based on the forward acceleration and the lateral acceleration for displaying on a device.
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Citations
20 Claims
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1. A method of operation of a navigation system comprising:
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receiving acceleration information, including an acceleration measurement, and location information; calculating a total acceleration magnitude, having a vertical acceleration magnitude and a horizontal acceleration magnitude, from the acceleration measurement; calculating an average velocity estimation from the location information; calculating an average acceleration estimation from the location information; calculating a component angle between the average velocity estimation and the average acceleration estimation; calculating a forward acceleration and a lateral acceleration with the component angle and the horizontal acceleration magnitude; and generating a motion classification for a travel acceleration based on the forward acceleration and the lateral acceleration for displaying on a device. - View Dependent Claims (2, 3, 4, 5)
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6. A method of operation of a navigation system comprising:
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receiving acceleration information, including an acceleration measurement, and location information; generating an acceleration log with the acceleration information and a location log with the location information; calculating a total acceleration magnitude, having a vertical acceleration magnitude and a horizontal acceleration magnitude, from the acceleration measurement; calculating an average velocity estimation from the location information calculating an average acceleration estimation from the location information; calculating a component angle between the average velocity estimation and the average acceleration estimation; calculating a forward acceleration and a lateral acceleration with the component angle and the horizontal acceleration magnitude; and generating a motion classification for the travel acceleration based on the forward acceleration and the lateral acceleration for displaying on a device. - View Dependent Claims (7, 8, 9, 10)
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11. A navigation system comprising:
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a collection module for receiving acceleration information, including an acceleration measurement, and location information; a rotation independence module, coupled to the collection module, for calculating a total acceleration magnitude, having a vertical acceleration magnitude and a horizontal acceleration magnitude, from the acceleration measurement; a velocity average module, coupled to the rotation independence module, for calculating an average velocity estimation from the location information; an acceleration average module, coupled to the velocity average module, for calculating an average acceleration estimation from the location information; an angle calculation module, coupled to the acceleration average module, for calculating a component angle between the average velocity estimation and the average acceleration estimation; a forward acceleration module, coupled to the angle calculation module, for calculating a forward acceleration with the component angle and the horizontal acceleration magnitude; a lateral acceleration module, coupled to the angle calculation module, for calculating a lateral acceleration with the component angle and the horizontal acceleration magnitude; and an acceleration analysis module, coupled to the rotation independence module, for generating a motion classification for a travel acceleration based on the forward acceleration and the lateral acceleration for displaying on a device. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification