August 12, 2025, Shanghai Songjiang — Guoke Xinnao (Shanghai) Intelligent Technology Co., Ltd. (“Guoke Xinnao”) announced today the successful completion of China’s first BCI earphone prototype based on periaural EEG detection, supporting precise analysis of 4-type emotional values. This achievement marks a key leap of Brain-Computer Interface (BCI) technology from “laboratory exploration” to “daily life application,” injecting new technological momentum into future communications, digital health, and human-computer interaction fields.
China’s First: 4-Type Emotional Detection Earphone-Type BCI
The earphone prototype takes periaural EEG acquisition as its core technical path. Through non-invasive dry electrodes or flexible fabric electrodes, it accurately captures the user’s EEG signals (EEG), and based on self-developed algorithms, achieves millisecond-level precise detection of 4 core emotional states: focus, relaxation, anxiety, and excitement. The software layer combines AI algorithms with affective computing models, analyzing dynamic changes in brainwave frequency bands such as θ, α, and β waves, outputting real-time emotional labels to provide data support for personalized interaction and health intervention.

Technology Empowerment: Expanding from “Brain Control” to “Emotional Interaction” Scenarios
Guoke Xinnao has always been driven by the vision of empowering diverse industries with BCI technology. The development of this earphone prototype not only continues the company’s technical accumulation in BCI games (e.g., SSVEP-driven box-pushing game) and BCI cars (combining digital twin track simulation systems) but also expands the application boundaries of BCI to emotionally driven interaction scenarios.
Digital health: Providing early data support for Alzheimer’s early warning and emotional disorder intervention through long-term monitoring of users’ emotional states.
Education and training: Combining immersive communication systems to provide scientific tools for attention training and learning state assessment.
Consumer-grade applications: Deep coordination with wearable devices to achieve “intent-driven” personalized music recommendation and dynamic environment adaptation, enhancing user experience immersion and interactive enjoyment.

上海市松江区泗泾镇高技60中心a2