This invention provides an intelligent reminder method, device, and
system for real-time
noise detection and
peripheral visual interaction, belonging to the field of human-computer interaction and
intelligent environment technology. The invention uses a preset dual
noise threshold and configures multimodal interactive device working
mode switching rules. It collects ambient sound signals using an analog sound sensor and maps them to real-time
decibel values via an exponential
conversion function. The real-time
decibel value is compared with the dual thresholds to trigger a phased visual and tactile multimodal feedback strategy. Simultaneously, a supporting APP enables data interaction between the device and the cloud, completing multi-dimensional visual display,
statistical analysis, and
report generation of
noise data. It also supports remote device control, personalized threshold settings, and non-confrontational social sharing of noise data reports. The invention also designs an integrated intelligent reminder device with a unified housing, integrating sound sensing,
processing control, multimodal feedback, magnetic attraction, and Type-C power supply modules, enabling flexible switching between
desk lamp, ambient light,
decibel monitoring, and composite
modes.