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.
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Classification
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Indicator
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Description
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Remarks
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Master chip
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CPU
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APQ8017 /APQ8009
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System
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Operating system
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Androidoperating system
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Memory
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Operation memory
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1GB/2GB
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Storage memory
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eMMC 8GB/16GB
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Smart AI
assistant
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Google Assistant
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Supported
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AmazonAlexavoice
service
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Supported
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Baidu“DuerOS”
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Supported
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Microphone
array
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Quantity ofmicrophones
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Support2-6ways of microphone array
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Far-field pickup
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Maximum support5m
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Voice activiation
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Supported
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Echo cancellation
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Supported
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Noise suppression
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Supported
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Beamforming
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Supported
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Camera and
video
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Camera sensor
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Maximum support of a13-megapixelCMOSsensor
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MIPIinterface
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Video colletion and coding
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Maximum support of 1080@30fps video coding and decoding
Support H.264/H.265 video coding and decoding
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Connection
function
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Wireless function
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802.11 b/g/n 2.4G/5G
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Wired function
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With 100 megabyte Ethernet interface embedded
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Bluetooth function
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Bluetooth 4.2
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Interface
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Audio input
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Supportsanalog input interface
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Audio output
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Supportsanalog input interface
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Microphone
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Supports input of 2-6 ways of digital microphones
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Micro SD card interface
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Embedded, maximum support of 64 GB
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SD Card
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Key
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Supportsmultiple keys
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Power interface
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Supports embedded battery and support 5V/12V charging
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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.