A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Smart door lock device
A smart door lock device is installed on a door panel. The smart door lock device includes a base, a handle and a projection module. The base is combined with the door panel. The handle is installed on the base. The projection module is installed on the base. A safe door opening range image corresponding to a rotation range of the door panel can be projected on a ground by the projection module.
Smart door lock device
A smart door lock device is installed on a door panel. The smart door lock device includes a base, a handle and a projection module. The base is combined with the door panel. The handle is installed on the base. The projection module is installed on the base. A safe door opening range image corresponding to a rotation range of the door panel can be projected on a ground by the projection module.
Smart door lock device
TSAI YUNG-MING (author) / CHENG LI-KUEI (author) / SUN CHI-HSIANG (author)
2022-12-13
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser
SMART DOOR LOCK ASSEMBLY, CLUTCH CONTROL METHOD OF SMART DOOR LOCK ASSEMBLY, AND SMART DOOR LOCK
| European Patent Office | 2023