SYSTEM AND METHOD FOR DETERMINING WHETHER AN ELECTRONIC DEVICE IS LOCATED ON A STATIONARY OR STABLE SURFACE
First Claim
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1. A system, comprising:
- a first motion sensor configured to generate first sensor data indicative of a first type of movement of an electronic device;
a first feature detection circuit configured to determine at least one orientation-independent feature based on the first sensor data; and
a classifying circuit configured to determine whether or not the electronic device is located on a stationary surface based on the at least one orientation-independent feature.
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Abstract
An embodiment system includes: a first motion sensor configured to generate first sensor data indicative of a first type of movement of an electronic device; a first feature detection circuit configured to determine at least one orientation-independent feature based on the first sensor data; and a classifying circuit configured to determine whether or not the electronic device is located on a stationary surface based on the at least one orientation-independent feature.
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Citations
24 Claims
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1. A system, comprising:
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a first motion sensor configured to generate first sensor data indicative of a first type of movement of an electronic device; a first feature detection circuit configured to determine at least one orientation-independent feature based on the first sensor data; and a classifying circuit configured to determine whether or not the electronic device is located on a stationary surface based on the at least one orientation-independent feature. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method, comprising:
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generating, by a first motion sensor of an electronic device, first sensor data over an acquisition time window; determining, by a first feature detection circuit of the electronic device, at least one first orientation-independent feature for the acquisition time window based on the first sensor data; and executing, by a classification circuit of the electronic device, a machine learning classification to determine whether or not the electronic device is located on a stationary surface based on the at least one first orientation-independent feature. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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21. An electronic device, comprising:
a detection system, comprising; an accelerometer configured to generate accelerometer data indicative of a first type of movement of an electronic device; a first feature detection circuit coupled to an output of the accelerometer and configured to determine at least one orientation-independent feature based on the accelerometer data; and a classifying circuit configured to determine whether or not the electronic device is located on a stationary surface based on the at least one orientation-independent feature. - View Dependent Claims (22, 23, 24)
Specification