Unit ASR is an AI offline speech recognition unit, featuring the built-in AI smart offline speech module CI-03T. This unit offers powerful functions such as speech recognition, voiceprint recognition, speech enhancement, and speech detection. It supports AEC (Acoustic Echo Cancellation) to effectively eliminate echoes and noise interference, improving the accuracy of speech recognition. Additionally, it supports mid-speech interruption, allowing for flexible interruption during the recognition process and quick response to new commands. The product is pre-configured with wake-up words and feedback commands at the factory. The device uses UART serial communication for data transmission and also supports waking up the device via UART or voice keywords. This unit supports user customization of the wake-up recognition word and can recognize up to 300 command words. It is equipped with a microphone for clear audio capture and includes a speaker for high-quality audio feedback. This product is widely used in AI assistants, smart homes, security monitoring, automotive systems, robotics, smart hardware, healthcare, and other fields, making it an ideal choice for realizing smart voice interactions.
The following wake-up or command words are built into the Unit ASR factory firmware, along with the corresponding outputs from the serial port.