Chinese three-dimensional input device, head-wearing device and Chinese three-dimensional input method

The invention discloses a Chinese three-dimensional input device. The device comprises a virtual keyboard providing module used for providing a virtual keyboard and position information of the virtual keyboard, a visual feature capture module used for capturing visual feature information of a user and providing a virtual cursor and position information of the virtual cursor according to the virtual feature information, a Chinese processing module used for determining a key selection result according to the position relation of the virtual cursor and the virtual keyboard and determining a candidate word selection result by means of a candidate word selection tool according to the key selection result, a confirmation module used for responding to confirmation operation of the user and confirming the key selection result and the candidate word selection result as well as a display module used for displaying a character corresponding to the candidate word selection result. The invention further discloses a head-wearing device and a Chinese three-dimensional input method. The Chinese three-dimensional input device, the head-wearing device and the Chinese three-dimensional input method can be used for inputting Chinese in a three-dimensional display device.