US 11,753,021 B2
Tire pressure monitoring method
Hae Jun Yang, Yongin-si (KR); and Yong Hee Lee, Yongin-si (KR)
Assigned to HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed by HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed on May 7, 2021, as Appl. No. 17/314,604.
Claims priority of application No. 10-2020-0055169 (KR), filed on May 8, 2020.
Prior Publication US 2021/0347368 A1, Nov. 11, 2021
Int. Cl. B60W 40/12 (2012.01); G01L 17/00 (2006.01); B60K 7/00 (2006.01)
CPC B60W 40/12 (2013.01) [G01L 17/00 (2013.01); B60K 7/0007 (2013.01); B60W 2510/081 (2013.01); B60W 2510/083 (2013.01); B60W 2510/182 (2013.01); B60W 2520/10 (2013.01); B60W 2520/125 (2013.01); B60W 2530/10 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A tire pressure monitoring method, the method comprising:
estimating a tire necessary air pressure based on a location and an external temperature of a vehicle;
determining whether a change in a current applied to an in-wheel motor is included in a preset range when the vehicle is driving at a uniform speed during a preset time;
calculating weights according to a plurality of conditions, respectively; and
calculating a tire pressure based on the weights.