| 摘要 |
<p>The present invention relates to an entrance/exit management method using instant quick response (QR) codes having time and position information. The entrance/exit management method comprises the following steps: (A) a user terminal executes an instant QR code generation application; (B) an instant QR code with identification information data, time information data, and position information data is generated by the instant QR code generation application; (C) the instant QR code generated at the user terminal is sent to a recognition terminal; (D) the identification information data, time information data, and position information data included in the instant QR code are extracted at the recognition terminal; and (E) whether the identification information data, time information data, and position information data are included in a range for authenticating a user is determined. According to the present invention, the user terminal provides the instant QR code with low amount information data, and management of user data is simplified.</p> |
