朱潮 12c79a5a53 升级声音检测算法：动态阈值+零交叉率 ... - 实现动态阈值调整（背景噪音+25%） - 添加零交叉率检测区分语音和噪音 - 优化灵敏度，适应50-70的能量范围 - 实时显示ZCR和背景能量值 - 大幅提高语音检测准确性		2025-09-20 11:39:56 +08:00
model	config	2025-09-20 00:39:42 +08:00
sauc_python	config	2025-09-20 10:53:56 +08:00
.DS_Store	config	2025-09-20 00:39:42 +08:00
.gitignore	config	2025-09-20 01:06:14 +08:00
energy_based_recorder.py	升级声音检测算法：动态阈值+零交叉率	2025-09-20 11:39:56 +08:00
enhanced_wake_and_record.py	config	2025-09-20 10:53:56 +08:00
recognition_example.py	config	2025-09-20 10:53:56 +08:00
requirements.txt	config	2025-09-20 10:53:56 +08:00
simple_wake_and_record.py	激进性能优化：大幅降低树莓派3B延迟	2025-09-20 11:07:54 +08:00
speech_recognizer.py	config	2025-09-20 10:53:56 +08:00
voice_recorder.py	config	2025-09-20 00:39:42 +08:00