Development history of intelligent voice recorder

The development history of intelligent voice recorder is as follows:

1 and 1952, Bell Laboratories invented the automatic number recognition machine, and scientists had a vague concept of intelligent speech.

2. 1964, IBM introduced the digital speech recognition system at the World Expo, and the speech technology went out of the laboratory.

3. 1980, Shenglong launched the first speech recognition product DragonDictate, which is the first consumer-oriented speech recognition product.

4. 1997, IBM launched ViaVoice, the first speech recognition product.