Background:

With development of social competition, people  are eager to read more books to promote themself.  Many intelligent products are applied in real life playing a important role in people daily life. Smart book check in machine provides 24h self-service check int&out services and book inquiries. It is very convenient for people to check in&out.

Advantages:

Scans ten books one-time.

Identifies library card.

Searches info on internet.