Teaching Non-Intrusive Audio Reinforcement System Solution ESA-2024-001

Teaching Non-Intrusive Audio Reinforcement System Solution

Creates stable, clear, no-wearable-device-required non-intrusive audio reinforcement environment for primary/secondary school and university classrooms, comprehensively improves teaching effectiveness and classroom interaction experience.

95%
Speech Clarity Improvement
0
Wearing burden (no lapel/headset microphone required)
Teaching Non-Intrusive Audio Reinforcement System Solution
Solution Overview

Core Functions

Creates natural, uniform, interference-free classroom audio reinforcement experience

🎤

Non-Intrusive Pickup

Uses array microphone technology, enables teacher speech at any position in classroom to be accurately captured, no need to wear microphone.

🔊

Intelligent Gain Control

System automatically analyzes speech volume and environmental noise, adaptively adjusts gain, maintains stable audio reinforcement throughout without feedback.

📡

Omnidirectional Coverage Audio Reinforcement

Combined with professional speaker placement, enables every corner of classroom to receive uniform volume coverage, avoiding "front too loud, back can't hear clearly".

🧠

AI Noise Suppression

Uses AI algorithms to intelligently filter background noise like keyboard sounds, chair sounds, wind noise, retaining only clear speech.

🔐

Stable Secure Communication

System communication fully encrypted, ensures teaching equipment security, stable operation, free from external interference.

🖥️

Remote Operation and Maintenance Management

Supports backend unified management, real-time viewing of classroom audio reinforcement status, device online status, volume parameters and remote optimization.

System Architecture

Standardized audio reinforcement deployment architecture for primary/secondary schools and universities

System Architecture

系统采用前端智能拾音 + DSP 数字处理 + 后端集中管理的架构设计。 前端阵列麦克风负责拾音,DSP 设备完成回声消除、自动增益、反馈抑制等处理; 扬声器保证教室均匀扩声。通过校园网平台可统一管理所有教室,支持版本升级、 参数调节及设备状态监控,实现真正的“无感、稳定、智能化”教学扩声体验。