Patent ID: 11964636
Assignee: KIA CORPORATION
Field: Transport (Mechanical engineering)
Classification: CPC B  G | IPC B  G

Claim 1:
2. The method of claim 1, wherein, in determining the vehicle speed, the method further comprises:
comparing a vehicle speed received from the controller with a first vehicle speed;
determining a stop condition of the vehicle when the vehicle speed is the first vehicle speed or less, and comparing the vehicle speed with a second vehicle speed when the vehicle speed exceeds the first vehicle speed;
determining a low-speed state of the vehicle when the vehicle speed is the second vehicle speed or less, and comparing the vehicle speed with a third vehicle speed when the vehicle speed exceeds the second vehicle speed; and
determining that the vehicle is in a medium-speed state when the vehicle speed is the third vehicle speed or less, and determining that the vehicle is in a high-speed state when the vehicle speed exceeds the third vehicle speed.