Make Intelligence Simpler!
Microphone array acquisition solutions
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Total hardware and software solution for audio capture in strong noise environments
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Built-in voice front-end noise reduction algorithm
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Rapid product design implementation of standard MIC arrays
Application Scenarios
Professional signal processing
Topology:
Supports linear/ring/rhombus distribution, Mic inlet spacing supports 20mm-40mm, diameter range 40mm-72mm
Signal acquisition:
Adopt four/six/eight-channel voice
synchronous acquisition, no data loss for a long time
Sound source positioning:
Support 180 /360 wide range pickup,
positioning accuracy ±5°
Built-in full-link dialogue
Voice wake-up:
5m wake-up rate >92%, 3m wake-up
rate >94%; false wake-up rate only 1
time/48h
Voice recognition:
Support Mandarin, English, etc.
Far-field interaction:
Supports 35m range for home scenes,
6m range for conference scenes, 5m
far-field interaction understanding
accuracy rate >92%
Full link:
Provide ASR, NLP, SLU, TTS full-link
dialogue interaction capability, built-in
rich sources
High programme compatibility
Chips:
Support Rockchip, MTK, Allwinner, Amlogic, Intel and other major chips
System:
Support Android 4.1+ / Linux 3.1+ / Windows 7+
Interface:
Support USB 1.0 / 2.0
Power supply:
Supports 5V DC USB/3.3V DC
Array Solutions
2 Microphone solutions
Linear 4-microphone
Ring 4 Microphone
Ring 6 microphone
Noise reduction treatment
Smoothing
noise cancellation
Sound source
localisation
Acoustic echo
cancellation
Smoothing
noise cancellation
Directional noise
suppression
Sound source
localisation
03
Room reverberation
suppression
Target speech
endpoint detection
Acoustic echo
cancellation
Front-end
noise reduction
Directional noise
suppression
Room reverberation
suppression
Target speech
endpoint detection