2results about How to "Easy entry" patented technology

The utility model discloses an english vocabulary learning teaching aid, including installation frame, word card, word card storage module and card reading module, word card storage module and card reading module detachable assembly are in installation frame, and word card is stored in word card storage module, and word card can be adsorbed on card reading module, and card reading module plays the word information of storage in word card, and the word information of storage in word card is rewritten through card reading module. Advantage, utilize the word card storage word information of content erasable, and the user is convenient according to the need and enters corresponding learning content, and the update cost is reduced, and the information of storage in word card is read with card reading module, and the number of card reading module is adjustable, and it is convenient between multiple modules and cooperates, constitutes word spelling, and the game such as connection line, improves the interesting nature of study, and utilizes word card storage module and stores word card, and presses word card storage module when using, and word card storage module can push out a word card, and it is convenient to take and store word card.

The application discloses a method for obtaining lens information and a near-eye display device; the method comprises the following steps: obtaining basic information based on a user wearing a near-eye display device provided with a detachable lens; matching lens information according to the basic information; determining a line-of-sight direction through the lens based on the lens information and an initial eye tracking calculation model; and correcting the eye tracking calculation model of the near-eye display device according to the line-of-sight direction through the lens. The method solves the problem of complex implementation process of obtaining lens information, improves the user experience without the user entering the lens information, and does not change the structure and function of the lens and the near-eye display device, so as to not affect the optical effect of the lens and not increase the design difficulty of the near-eye display device.