ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,461,217, issued on Nov. 4, was assigned to HYUNDAI MOBIS Co. LTD. (Seoul, South Korea).
"System for changing ultrasonic sensor threshold value according to vehicle height on basis of ground wave model" was invented by Jae Young Lee (Yongin-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a system for adjusting an ultrasonic sensor threshold value according to a vehicle height on the basis of a ground wave model. The system includes a vehicle height detection unit configured to detect a vehicle height, a ground wave modeling unit configured to model a ground wave model by matching a ground waveform start delay time and a threshol...