Patent ID: 11945461
Assignee: HYUNDAI MOBIS CO., LTD.
Field: Measurement (Instruments)
Classification: CPC B  A  G | IPC B  G

Claim 2:
3. The system of claim 1, further comprising:
a camera configured to capture images of a face of the driver seated in a driver's seat of the vehicle; and
a storage unit configured to store the images captured by the camera,
wherein the instructions, when executed by the processor, further cause the processor to control the system to perform:
wherein, in response to determining that the driver has returned to the driver's seat within a preset reference time from a completion of a previous driving, comparing (1) a first image captured by the camera after the driver has returned to the driver's seat and (2) a second image captured by camera during the previous driving and stored in the storage unit to check whether the driver has been changed; and
in response to determining that the driver has not been changed, causing the alcohol test guide information not to be displayed on the display unit when the engine start input is received.