.Tracks for caterpillar to overcome the obastacles stairs and smart caterpillar device.

摘要

The present invention relates to a track and a caterpillar device for overcoming stair obstacles, and more particularly, when a caterpillar-type moving means goes up and down stairs, by increasing the contact area with the stepping surface of the stairs to support the load By doing so, it relates to a track and a caterpillar device for overcoming a stair obstacle that can stably move up and down stairs.