Braille printing method and system thereof

A braille printing system, comprising:

• an instruction control system (300) configured to receive a signal comprising a printing instruction, establish a database comprising a library of common Chinese character pronunciations, a library of polyphones and special words, a library of Chinese initials and Chinese finals, a library of numbers, a library of punctuations and a library of English letters, extract and isolate a text by using special symbols according to a corresponding setting scheme, convert the text into Pinyin according to the database, convert Pinyin, English, numbers and punctuations into braille respectively, convert the braille into a control instruction, and transmit the control instruction to a control panel (200), a paper feeding system (400), a mechanical motion system (500), and a printing system (600);
• the control panel (200) configured to transmit an operation instruction for implementing printing to the instruction control system (300);
• the paper feeding system (400) configured to receive the operation instruction and feed a paper for printing;
• the mechanical motion system (500) configured to receive the operation instruction, drive the paper feeding system (400) and control the printing system (600) to move in a two-dimensional plane;
• and
• the printing system (600) configured to receive the control instruction from the instruction control system (300), arrange a printing array of braille characters by dense arrangement or printing in alternate columns and rows according to a longitudinal projection size of at least one printing head, and perform braille printing for continuous braille cell printing and printing in alternate columns and rows respectively.