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Smart Speaker Solution - Thundercomm - IoT ecosystem - 45IOT

Smart Speaker Solution


                                                                                                                                                                                                                                                                                                                                                                                                                           
The Smart Speaker Solution reference design is based on the Qualcomm® Snapdragon™ 425 platform and 212 platform and is an integrated solution specially designed for various smart speakers and smart display screens. This solution is based on the Android operating system, supports multi-microphone array, supports a maximum of a full high definition display screen and touch functions, integrates Amazon Alexa voice service, Google Assistant and DuerOS and can be widely applied to smart speakers, smart speakers with display screens, smart makeup mirrors and other products.

Features

  • Integrating a multi-microphone array, and supports voice activation, beamforming and echo cancellation
  • Support a high definition display screen with multi-point touch.
  • Supports Amazon Alexa voice service, Google Assistant and DuerOS

Function introduction

This Smart Speaker Solution provides cutting edge optimization aimed at the Android operating system with performance, power consumption and memory usage optimization techniques. This solution supports microphone array, beamforming, echo cancellation, low standby power consumption, voice activation and touch display screen with the highest FHD resolution.
 
Classification Indicator Description Remarks
Master chip CPU APQ8017 /APQ8009
System Operating system Android operating system
 
 
Memory Operation memory 1GB/2GB
 
 
Storage memory eMMC 8GB/16GB
Smart AI
assistant
Google Assistant Supported
 
 
Amazon Alexa voice
service
Supported
 
 
Baidu “DuerOS” Supported
 
 
Microphone
array
Quantity of microphones Support 2-6 ways of microphone array
 
 
Far-field pickup Maximum support 5 m
 
 
Voice activiation Supported
 
 
Echo cancellation Supported
 
 
Noise suppression Supported
 
 
Beamforming Supported
 
 
Camera and
video
Camera sensor Maximum support of a 13-megapixel CMOS sensor MIPI interface
Video colletion and coding Maximum support of 1080@30fps video coding and decoding
Support H.264/H.265 video coding and decoding
Connection
function
Wireless function 802.11 b/g/n 2.4G/5G
 
 
Wired function With 100 megabyte Ethernet interface embedded
Bluetooth function Bluetooth 4.2
 
 
Interface Audio input Supports analog input interface
Audio output Supports analog input interface
Microphone Supports input of 2-6 ways of digital microphones
Micro SD card interface Embedded, maximum support of 64 GB SD Card
Key Supports multiple keys
Power interface Supports embedded battery and support 5V/12V charging
 
 

Success Case

Based on the Smart Speaker Solution reference design, we have successfully developed a smart home control equipment, with various functions such as smart speaker, personal smart assistant and a home smart control that can be realized on Raven Speaker.

 

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