Design method of five-grid keyboard for digital television

The invention discloses a design method of a five-grid keyboard for a digital television and belongs to the field of smart televisions. Letters and characters are input by use of up, down, left, right and enter keys, and the keyboard comprises a keyboard body 1 and a keyboard body 2 which jointly control 26 letters, digits and other characters; the arranging positions in the keyboard body 1 is the same as those of up, down, left, right and enter keys of a remote control, each button controls 5 letters, and 5 buttons jointly control 25 letters; the keyboard body 2 controls the 26th letter and other characters and digits; the keyboard body 1 and the keyboard body 2 adopt single-key rapid switching, and the focus is a corresponding position of the enter key of the remote control by default. A user can rapidly input desired text content when needing to input characters, letters, digits and symbols into the television. 本发明公开了种应用于数字电视的五宫格键盘设计方法，属于智能电视领域，利用上、下、左、右和确认键来输入字母和字符，键盘分为键盘1和键盘2，两个键盘共同控制26个字母、数字和其他的字符；键盘1同遥