Patent 10232680 was granted and assigned to LG on March, 2019 by the United States Patent and Trademark Office.
An air circulation control device that includes a camera configured to capture an outside image of the vehicle; and a processor configured to: identify an object from the outside image, determine that an air circulation mode is a first air circulation mode or a second air circulation mode based on the identified object, and provide a signal including information indicating the air circulation mode is disclosed.