2 results about "Inside information" patented technology

The application provides a prefabricated component whole cycle identification and management system and method based on RFID, and relates to the technical field of intelligent management application of civil engineering. The system comprises a pre-buried RFID chip unit, which is used for being buried in the interior of the component in the production process of the prefabricated component; an information writing and binding unit is electrically connected with the pre-buried RFID chip unit, the information writing and binding unit comprises a production line fixed RFID reader and writer, which is used for writing the unique identity code and initial information of the component before or after the chip is buried, and the identity code is associated and bound with the database of the whole life cycle information management unit and the corresponding component unit of the BIM model; an information reading and tracking unit is used for reading the information of the chip in the interior of the component in real time through the RFID reading and writing equipment in the storage, transportation, hoisting and operation and maintenance stages of the component; and a whole life cycle information management unit is used for storing and managing the digital record of the component and updating the component state information in real time.

An information display device (19) of the present invention includes a windshield (11) and a light source (13) irradiating the windshield (11) with light and displays at least one of information for outside a vehicle or information for inside the vehicle on a windshield (11) using light from the light source (13). Additionally, an information display device (69) of the present invention includes a light source (63) that irradiates a vehicle interior surface of a roof portion (61) of a vehicle with light, the information display device (69) displaying information on the vehicle interior surface of the roof portion (61) using light from the light source (63).