What is set-level scanning? What scanner can achieve collection-level scanning?

In recent years, many units, including the National Library, the National Museum and the National Edition Library, have put forward the concept of collection-level scanning for the digitization of precious documents such as ancient books, that is, scanned images can meet the requirements of collection-level preservation. In order to realize the collection-level scanning of ancient books, many libraries have decided to purchase a batch of more advanced professional large-format ancient books digitization equipment. The image quality of OS Q series professional large-format and high-precision non-contact ancient book scanners developed and produced by Hanlong Company reaches or exceeds the highest level of international standards such as FADGI, Metamorfoze and ISO. It is one of the few large format scanners in the market that can output up to 1000 ppi with 96-bit color scanning mode, which completely meets all the requirements of users for equipment and has become a star product in the high-end scanner industry after the concept of collection-level scanning was put forward.