BPI-AI-Voice (Microsemi)
Contents
Introduction
Banana Pi BPI-AI-Voice(Microsemi) module for speech recognition,Now you can use it on Raspberry pi with amazon AVS, same as Microsemi AcuEdge™ Development Kit
BPI-AI-Voice (Microsemi) development kit
- Tested and approved by Amazon for
- — microphone solution for both 180o & 360o audio pick-up
- Amazon ecosystem
- —Reference code implements complete Echo functionality
- —Provides developer access to Alexa Skills
- Provides a fast and easy way method of evaluating Microsemi’s Automatic Speech Recognition Assist audio enhancement solution with Amazon’s AVS
- Fast Prototyping
- —Application development platform
- —HW prototyping
- Training Tool
Key Features
- Supports 2 or 3 microphones linear or triangular array placement for enhanced audio pick up
- Audio barge-in
- Supports 360o sound location estimation
- Noise reduction
- Smart automatic gain control (AGC)
- Dereveberation
- Two way communication
Hardware
Designed for world-class voice front-end applications, Microsemi’s new ZL38063 audio processor features the company’s AcuEdge™ technology. This innovative technology is a set of highly-complex and integrated algorithms that significantly improves automatic speech recognition (ASR) for both embedded and cloud-based ASR solutions. The ZL38063 delivers audio enhancements that perform noise reduction and smart automatic gain control (AGC), enabling speech recognition at distance in noisy, real-world conditions.
Hardware Spec
GPIO Pin define
Software
amazon AVS project
- amazon AVS project:https://developer.amazon.com/alexa-voice-service/dev-kits/microsemi-acuedge/
Resources
- Learn More from Microsemi : https://www.microsemi.com/
- BPI-AI-Voice(Microsemi) document:https://drive.google.com/open?id=0B_YnvHgh2rwjLTVpa3NnQno1LWs
- source code on github: https://github.com/Microsemi/ZLK38AVS/wiki/howto
- Banana Pi BPI-AI-Voice Alexa Voice demo : https://www.youtube.com/watch?v=jD95MZLYdRU&feature=youtu.be
- easy to buy sample from aliexpress:https://pt.aliexpress.com/store/product/Bananeira-Pi-BPI-AI-Voz-Microsemi-m-dulo-de-reconhecimento-de-fala/302756_32860708533.html?spm=a2g03.12010612.0.0.15997559bxCsAz
