4-Mic Array with AI Voice Interaction & Instant Wake-word Recognition – 60° Directional Beamforming – Split-Type Module – GYKH-4M-AIW60-S

4-Mic Array with AI Voice Interaction & Instant Wake-word Recognition – 60° Directional Beamforming – Split-Type Module – GYKH-4M-AIW60-S

Product Overview

The GYKH-4M-AIW60-S combines elite acoustic engineering with high-speed computing to deliver a turnkey voice interface solution.

  • Instant Voice Activation: Integrated local wake-word engine for high-precision, low-latency device triggering.

  • Targeted 60° Pickup: Advanced beamforming and spatial filtering (iFLYTEK powered) to pinpoint sound sources and suppress off-axis interference.

  • Powerful Processing: Driven by a Quad-Core Cortex-A35 CPU (1.3GHz) for seamless real-time AI voice tasks.

  • Crystal-Clear Audio: Professional AEC (Acoustic Echo Cancellation) ensures reliable far-field performance, even during loud music or system playback.

Key Features

  • Precision 60° Directional Pickup: Advanced beamforming technology that focuses on the target speaker while aggressively suppressing off-axis ambient noise.

  • Instant Local Wake-Word Activation: Integrated high-sensitivity Wake-Word engine for low-latency, reliable voice triggering without cloud dependency.

  • Powerful AI Computing: Driven by a Quad-core Cortex-A35 CPU (up to 1.3GHz), providing robust processing power for complex acoustic algorithms.

  • Integrated iFLYTEK Speech Suite:

    • Spatial Filtering: Accurate sound source localization and directional beamforming.

    • Advanced AEC: High-performance Acoustic Echo Cancellation for clear full-duplex communication.

    • Noise Reduction: Professional-grade suppression of steady and transient environmental noise.

  • Versatile Hardware Interfaces: Supports I²S, TTL UART, Speaker out, and flexible Microphone I/O for rapid system integration.

  • Scalable Mic Array: Compatible with both 4-microphone and 6-microphone array configurations.

    Item Description
    CPU Quad-core Cortex-A35, up to 1.3GHz
    Pickup Angle 60° Directional Beamforming
    Wake-Word Support Local Voice Trigger / Wake-on-Voice Supported
    Speech Algorithm iFLYTEK Suite (AEC, Beamforming, Noise Suppression)
    Power Input DC 12V / 3A (DC5.5–2.1 or PH2.0–2P)
    Operating Voltage 9.0V – 14.0V
    Operating Current 200–3000 mA @12V
    Serial Port (TTL) TTL 3.3V, Baud Rate: 115200 (PH2.0–3P)
    I²S Interface Digital Audio Output (PH2.0–4P)
    Speaker Output 10W / 4Ω (PH2.0–4P)
    AEC Reference Internal/External Reference Input for Echo Cancellation
    Microphone Interface Supports 4 or 6 Microphone Array Configurations
    Data/Debug Port Micro USB (ADB Interface)
    Initialization Time Approx. 60 Seconds
    Operating Temp -10°C to +75°C
    Storage Temp -20°C to +80°C

    Typical Applications

    • AI Human–Machine Interaction: Smart self-service terminals, kiosks, and vending machines.

    • Digital Humans & AI Avatars: High-fidelity voice front-end for interactive virtual assistants.

    • Smart Conferencing: Focused audio capture and acoustic localization for meeting environments.

    • Service Robotics: Enhancing voice command accuracy for service and educational robots.

    • Voice-Controlled Systems: Reliable far-field recognition for smart home and industrial control.

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