| 摘要 |
The present invention relates to a visitor managing device, and is to manage visitors who are permitted to work or areas in which visitors are permitted to work by using a safety helmet in which an RFID chip is installed. The visitor managing device includes: an RFID chip installed in a safety helmet and having rated information embedded therein; a reader installed on a door or a wall of an area that work permission is needed and reading the grade information transmitted from the RFID chip; a controller receiving the grade information transmitted from the reader and displaying the received grade information on a manager′s computer. |
