About 2 results
https://drivepatents.com/patents/986097 · 20 Feb 2013
An obstacle detection system includes ultrasonic sensors and a controller. The ultrasonic sensors include first and second ultrasonic sensors. Each of them is located at either side of a vehicle bumper so that its own beam axis has an angle deflected in a ...
https://drivepatents.com/patents/1011240 · 6 Jul 2011
The recognition system (21) has ultrasound sensors (8-15) for detection of distance of objects in a longitudinal direction and/or a transverse direction of a vehicle (1). The sensors are formed in a partial over-flooding condition for recognizing flooding....