Improved method and system for monitoring wheels
AssigneeVie Technology (Europe) Kft.
InventorsTamás RAPP, Tamás RÓZSA, Márton LUKÁCS
Life of this patent
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Abstract
A method for monitoring at least one wheel of a vehicle includes acquiring an image of the at least one wheel of the vehicle by using a camera that is secured to the vehicle; identifying at least one visual feature of the wheel on the image; detecting at least one parameter of the at least one identified feature; determining an actual position of the camera relative to the wheel; obtaining a corrected parameter on the basis of the actual position of the camera; and determining an operation state of the wheel on the basis of the corrected parameter. The present invention also relates to a system for performing the method according to the invention and to a vehicle including the system.
Claims17
A method for monitoring at least one wheel (2) of a vehicle (1), said method comprising:
- acquiring (501) an image of said at least one wheel (2) of the vehicle (1) by using a camera (3) that is secured to the vehicle (1);
- identifying (503) at least one visual feature of the wheel (2) on the image;
- detecting at least one parameter of said at least one identified feature;
- determining (506) an operation state of the wheel (2) based on said parameter;
- characterized in further comprising
- determining (502) an actual position of the camera (3) relative to the wheel;
- wherein determining (502) the actual position of the camera (3) is performed based on any one or more of the following:
- a signal of an inertial measurement unit;
- an image acquired by the camera, showing a portion of an external environment;
- a signal of a LIDAR device directed to an external environment;
- and/or
- at least one signal of at least one proximity sensor;
- obtaining (505) a corrected parameter on the basis of the actual position of the camera (3);
- and
- determining (506) an operation state of the wheel (2) based on the corrected parameter.
Dependencies are inferred from the claim text.