(Recently, I wrote an open source program for acoustic communication, SinVoice, and found that many IT related personnel are interested in the principle and use of acoustic communication. On the basis of the previous open source version (SinVoice), many optimizations have been made on the effect, efficiency and other aspects of sound waves, reaching the commercial specifications. (For the principle of acoustic communication, see blog. csdn/jcgu/article/details/12834483) The optimization is as follows:
1. The recognition efficiency is higher, almost reaching 100%, which can completely meet the commercial use specifications, and is higher than that of chirp, Alipay, eggplant express and other software.
2. It can support the identification of more chaotic scenes, such as noisy background music, noisy meeting rooms, canteens, buses, roads and construction sites,
The recognition rate of cars, KTVs and other cluttered environments is still high.
3. It can support the recognition of more tokens and transmit all characters through coding.
4. Through customization, you can realize continuous transmission of the same characters, such as "234456".
5. Support the automatic error correction function, which can be automatically corrected when there are errors in decoding less than 3 characters.
6. The running efficiency of the program is very high, which can be used on embedded systems such as smart phones, function phones, embedded devices, PCs, tablets, etc.
7. The frequency and volume of sound waves can be customized.)