Method for visiting card electronization

The invention provides a method for visiting card electronization. The method for the visiting card elctronization is applied to a mobile terminal which can be connected with the Internet and a computer and exchange datum. The method for the visiting card elctronization includes the following steps: capturing a visiting card image and sending a visiting card authorization request; generating a signature file after detecting an input signature track; recognizing text messages on the visiting card image, and associating the signature file and the visiting card image and generating an authorized visiting card image; storing the authorized visiting card image and the text messages in a visiting card data bank; acquiring a current geographic position and time information of the mobile terminal; connecting to the Internet, logging in a preset retrieval website, and retrieving in the retrieval website with the current geographic position and the time information as retrieval conditions to acquire current event information; and associating the current event information and the recognized text messages and storing the current event information and the recognized text messages in the visiting card data bank. The efficiency of inputting and sorting out the visiting cards after a user attends a trade show or a business conference is promoted, and a visiting card of a prospective customer can be filtered according to customer signature authorization so that business relation can be convenient.