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US 11,752,981 B1Granted
Wiper timing and geometry to minimize sensor occlusion
AssigneeWaymo LLC
InventorsBenjamin Ingram, Eric Schmidt, Seth Gilbertson, Nicholas Wiles
Life of this patent
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Abstract
This technology relates to a system for clearing a sensor cover. The system may be comprised of a first sensor that rotates within a sensor cover, a plurality of second sensors that are fixed relative to the sensor cover, a first wiper that is configured to clear the sensor cover of debris, and a motor. The motor may rotate the first wiper in a first direction at a first predetermined rotation rate defined at least in part by a second predetermined rotation rate of the first sensor.
Claims7
A method of clearing a sensor cover of debris with a first wiper, comprising:
- rotating the first wiper in a first direction at a first predetermined rotation rate defined at least in part by a second predetermined rotation rate of a first sensor arranged within the sensor cover.
Dependencies are inferred from the claim text.