删除无用的参数

backend/settings/config.py

@@ -14,8 +14,6 @@ class Settings:
         'port': 8712,
         'channel_count': 9,
         'sample_rate': 1000,
-        'delay_milliseconds': 40,
-        'buffer_plot_size_seconds': 0.04,
         'channel_labels': [
             'CH001',
             'CH002',