{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the functions and application scenarios of the OCR (Optical Character Recognition) module in the blockchain?","a":"Function: The OCR module in blockchain is mainly used for recognizing and extracting character information from images, videos, and other media. These characters can be printed, handwritten, or in other forms of text. Through OCR technology, the  blockchain system can automatically convert these texts into processable digital data, thus achieving understanding and analysis of the text content."}]}],"pr":"a690e6749c50f06a8df9f34f848434513e70d853f52571a666dcfdf969992fe1"}