Method for generating and acquiring safety information and relevant devices

The embodiment of the invention discloses a method for generating and acquiring safety information and relevant devices, and provides a method for displaying user information safely and conveniently. The method comprises the following steps of: acquiring user information provided by users; and generating safety two-dimension codes according to the user information, wherein the safety two-dimension codes are applied to a logistic order, so that a user information acquisition device acquires the user information by scanning the safety two-dimension codes.