Pinyin dot machine is a text processing device, which is mainly used to enter Chinese characters. Its working principle is to scan Chinese characters on the screen and use special coding technology to convert Chinese characters into Pinyin text.

Pinyin dot machine was originally developed by Chinese scientist Qian Xuesen and others. It is mainly used for Chinese characters input and processing, such as Chinese characters entering, editing, and typesetting. This device is widely used in the field of Chinese treatment, especially in education, publishing, culture and other fields.

At present, Pinyin Point Fontallow has developed into a multifunctional text processing equipment. In addition to Chinese characters, it can also support text input in various languages such as English, Japanese, French. In addition, Pinyin Point Facket can also convert scanned Chinese characters into electronic documents through OCR (optical character recognition) technology to achieve more efficient text input processing.