What is the principle of dictionary pen?

Many parents and netizens know about dictionary pens, but many people don’t know what the principle of dictionary pens is. As a veteran developer of dictionary pens, the editor of Zuchuang Technology is obliged to share the principles and benefits of this AI smart children’s dictionary pen.

The principle of dictionary pen:

The main reason why the dictionary pen can read various books and picture books is because the dictionary pen can identify black spots on the book paper. From a professional point of view, it is achieved by relying on the tip of the dictionary pen to recognize the OID code (dense black dot) placed on the book, and at the same time placing the corresponding dictionary pen on the dictionary pen.

There is a camera on the tip of the dictionary pen, and there will be a layer of code (OID code) on the surface of the book you click on. For example, a camera can recognize it by scanning the code. After scanning the code, it will automatically convert into a sound specific to the OID code. This It is the principle of the sound of the dictionary pen.

The technologies used in the dictionary pen include: OID invisible code technology; DSP digital information processing technology; FLASH digital flash memory technology; COMS image processing technology; watermark encoding technology; high-resolution optical recognition module technology MP3 audio processing technology; 128-bit dynamic encryption and other technologies.

What are the benefits of dictionary pens:

The dictionary pen allows children to learn Chinese, mathematics, English and other subjects at the same time, improving their performance. The emergence of the dictionary pen allows children to hear the voices of famous teachers at home, enjoy high-quality education, and correct incorrect accents in time, which can quickly improve their speaking level and increase their interest in learning.

In fact, as early as 2007, the dictionary pen product successfully introduced the dictionary pen to the children's market and detonated the domestic market at that time.

As technology develops, the company seizes opportunities and launches products that use new technologies to support cloud big data. For example, cloud technologies are used for speech recognition, multi-national translation, OCR, TTS, oral assessment and subsequent development of simulated examination rooms, etc. Let consumers enjoy the practical convenience and practicality brought by technological development.