2results about "Typing" patented technology

The utility model discloses an alphabetical keyboard for Chinese teaching, which comprises a keyboard main body, a pressing plate and a chip, the side wall of the keyboard main body is provided with alphabetical key positions, the alphabetical key positions are provided with single vowel key boards, the top of each single vowel key board is provided with an X-shaped groove, the X-shaped groove is internally provided with a movable groove, and the movable groove is provided with a through hole. A movable groove is formed in the top of the pressing plate, a tone electric contact is arranged in the movable groove, a movable column is arranged in the X-shaped groove, a first reset spring is arranged on the inner wall of the X-shaped groove, a column body extending into the X-shaped groove is arranged at the bottom of the pressing plate, a universal head is arranged at the bottom of the column body, and a light-sound electric contact is arranged at the top of the chip. The chip is electrically connected with the tone electric contacts through signal lines respectively, a second reset spring is arranged at the top of the chip, and the top of the second reset spring is fixedly connected with the base of the universal joint. According to the utility model, the tone of pinyin of a Chinese character can be directly observed, and the corresponding tone of the Chinese character can be learned.

The application discloses a teaching interactive statistical system based on a Chinese character keyboard, comprising a statistical server, a teacher terminal and a plurality of student keyboards; the statistical server is in communication connection with the teacher terminal, and the teacher terminal is in communication connection with each student keyboard. The statistical server regularly counts student interactive data; the teacher terminal is used for setting questions, reporting teaching conditions and has a plurality of teaching management functions; and the student keyboard is used for receiving questions, inputting Chinese character answers and submitting. The system realizes efficient teaching interaction, can automatically count teaching data, reduces the burden of teachers, improves teaching quality and is suitable for various teaching scenes.